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/*--------------------------------*-C-*---------------------------------* |
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* File: command.c |
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*----------------------------------------------------------------------* |
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* |
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* All portions of code are copyright by their respective author/s. |
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* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
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* - original version |
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* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
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* - extensive modifications |
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* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> |
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* - vt100 printing |
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* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> |
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* - X11 mouse report mode and support for |
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* DEC "private mode" save/restore functions. |
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* Copyright (c) 1995 Jakub Jelinek <jj@gnu.ai.mit.edu> |
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* - key-related changes to handle Shift+function |
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* keys properly. |
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* Copyright (c) 1997 MJ Olesen <olesen@me.queensu.ca> |
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* - extensive modifications |
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* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> |
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* - modification and cleanups for Solaris 2.x |
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* and Linux 1.2.x |
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* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
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* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
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* - extensive modifications |
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* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> |
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* Copyright (c) 2001 Marius Gedminas |
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* - Ctrl/Mod4+Tab works like Meta+Tab (options) |
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* Copyright (c) 2003 Rob McMullen <robm@flipturn.org> |
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* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*----------------------------------------------------------------------*/ |
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|
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/*{{{ includes: */ |
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#include "../config.h" /* NECESSARY */ |
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#include "rxvt.h" /* NECESSARY */ |
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#include "version.h" |
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#include "command.h" |
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|
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#include <wchar.h> |
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|
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/*----------------------------------------------------------------------*/ |
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|
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#define IS_CONTROL(ch) !((ch) & 0xffffff60UL) |
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|
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// exception thrown when the command parser runs out of input data |
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class out_of_input { } out_of_input; |
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|
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/*{{{ Convert the keypress event into a string */ |
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void |
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rxvt_term::lookup_key (XKeyEvent &ev) |
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{ |
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int ctrl, meta, shft, len; |
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unsigned int newlen; |
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KeySym keysym; |
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#ifdef DEBUG_CMD |
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static int debug_key = 1; /* accessible by a debugger only */ |
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#endif |
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int valid_keysym; |
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unsigned char kbuf[KBUFSZ]; |
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|
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/* |
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* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an |
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* escape sequence to toggle the Keypad. |
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* |
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* Always permit `shift' to override the current setting |
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*/ |
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shft = (ev.state & ShiftMask); |
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ctrl = (ev.state & ControlMask); |
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meta = (ev.state & ModMetaMask); |
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|
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if (numlock_state || (ev.state & ModNumLockMask)) |
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{ |
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numlock_state = (ev.state & ModNumLockMask); |
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PrivMode ((!numlock_state), PrivMode_aplKP); |
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} |
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|
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kbuf[0] = 0; |
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|
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#ifdef USE_XIM |
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if (Input_Context) |
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{ |
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Status status_return; |
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|
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#if 0 |
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#ifdef X_HAVE_UTF8_STRING |
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if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful |
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len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf, |
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KBUFSZ, &keysym, &status_return); |
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else |
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#endif |
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#endif |
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{ |
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wchar_t wkbuf[KBUFSZ + 1]; |
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|
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// the XOpenIM manpage lies about hardcoding the locale |
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// at the point of XOpenIM, so temporarily switch locales |
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if (rs[Rs_imLocale]) |
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SET_LOCALE (rs[Rs_imLocale]); |
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// assume wchar_t == unicode or better |
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len = XwcLookupString (Input_Context, &ev, wkbuf, |
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KBUFSZ, &keysym, &status_return); |
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if (rs[Rs_imLocale]) |
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SET_LOCALE (locale); |
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|
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if (status_return == XLookupChars |
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|| status_return == XLookupBoth) |
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{ |
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/* make sure the user can type ctrl-@, i.e. NUL */ |
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if (len == 1 && *wkbuf == 0) |
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{ |
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kbuf[0] = 0; |
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len = 1; |
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} |
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else |
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{ |
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wkbuf[len] = 0; |
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len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); |
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if (len < 0) |
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len = 0; |
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} |
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} |
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else |
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len = 0; |
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} |
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|
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valid_keysym = status_return == XLookupKeySym |
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|| status_return == XLookupBoth; |
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} |
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else |
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#endif |
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{ |
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len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose); |
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valid_keysym = keysym != NoSymbol; |
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} |
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|
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if (valid_keysym) |
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{ |
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if (TermWin.saveLines) |
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{ |
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#ifdef UNSHIFTED_SCROLLKEYS |
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if (!ctrl && !meta) |
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{ |
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#else |
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if (IS_SCROLL_MOD) |
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{ |
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#endif |
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int lnsppg; |
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|
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#ifdef PAGING_CONTEXT_LINES |
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lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES; |
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#else |
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lnsppg = TermWin.nrow * 4 / 5; |
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#endif |
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if (keysym == XK_Prior) |
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{ |
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scr_page (UP, lnsppg); |
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return; |
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} |
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else if (keysym == XK_Next) |
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{ |
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scr_page (DN, lnsppg); |
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return; |
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} |
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} |
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#ifdef SCROLL_ON_UPDOWN_KEYS |
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if (IS_SCROLL_MOD) |
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{ |
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if (keysym == XK_Up) |
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{ |
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scr_page (UP, 1); |
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return; |
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} |
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else if (keysym == XK_Down) |
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{ |
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scr_page (DN, 1); |
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return; |
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} |
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} |
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#endif |
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#ifdef SCROLL_ON_HOMEEND_KEYS |
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if (IS_SCROLL_MOD) |
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{ |
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if (keysym == XK_Home) |
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{ |
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scr_move_to (0, 1); |
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return; |
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} |
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else if (keysym == XK_End) |
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{ |
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scr_move_to (1, 0); |
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return; |
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} |
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} |
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#endif |
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} |
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|
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if (shft) |
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{ |
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/* Shift + F1 - F10 generates F11 - F20 */ |
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if (keysym >= XK_F1 && keysym <= XK_F10) |
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{ |
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keysym += (XK_F11 - XK_F1); |
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shft = 0; /* turn off Shift */ |
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} |
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else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) |
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{ |
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switch (keysym) |
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{ |
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/* normal XTerm key bindings */ |
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case XK_Insert: /* Shift+Insert = paste mouse selection */ |
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selection_request (ev.time, 0, 0); |
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return; |
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/* rxvt extras */ |
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case XK_KP_Add: /* Shift+KP_Add = bigger font */ |
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change_font (FONT_UP); |
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return; |
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case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ |
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change_font (FONT_DN); |
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return; |
234 |
} |
235 |
} |
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} |
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#ifdef PRINTPIPE |
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if (keysym == XK_Print) |
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{ |
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scr_printscreen (ctrl | shft); |
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return; |
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} |
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#endif |
244 |
|
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if (keysym >= 0xFF00 && keysym <= 0xFFFF) |
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{ |
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#ifdef KEYSYM_RESOURCE |
248 |
if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) |
249 |
{ |
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unsigned int l; |
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const unsigned char *kbuf0; |
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|
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kbuf0 = (Keysym_map[keysym & 0xFF]); |
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l = (unsigned int)*kbuf0++; |
255 |
|
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/* escape prefix */ |
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if (meta |
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# ifdef META8_OPTION |
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&& meta_char == C0_ESC |
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# endif |
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) |
262 |
{ |
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const unsigned char ch = C0_ESC; |
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tt_write (&ch, 1); |
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} |
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|
267 |
tt_write (kbuf0, l); |
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return; |
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} |
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else |
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#endif |
272 |
{ |
273 |
newlen = 1; |
274 |
switch (keysym) |
275 |
{ |
276 |
#ifndef NO_BACKSPACE_KEY |
277 |
case XK_BackSpace: |
278 |
if (PrivateModes & PrivMode_HaveBackSpace) |
279 |
{ |
280 |
kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace) |
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^ !!ctrl) ? '\b' : '\177'; |
282 |
kbuf[1] = '\0'; |
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} |
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else |
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STRCPY (kbuf, key_backspace); |
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break; |
287 |
#endif |
288 |
#ifndef NO_DELETE_KEY |
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case XK_Delete: |
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STRCPY (kbuf, key_delete); |
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break; |
292 |
#endif |
293 |
case XK_Tab: |
294 |
if (shft) |
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STRCPY (kbuf, "\033[Z"); |
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else |
297 |
{ |
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#ifdef CTRL_TAB_MAKES_META |
299 |
if (ctrl) |
300 |
meta = 1; |
301 |
#endif |
302 |
#ifdef MOD4_TAB_MAKES_META |
303 |
if (ev.state & Mod4Mask) |
304 |
meta = 1; |
305 |
#endif |
306 |
newlen = 0; |
307 |
} |
308 |
break; |
309 |
|
310 |
#ifdef XK_KP_Left |
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case XK_KP_Up: /* \033Ox or standard */ |
312 |
case XK_KP_Down: /* \033Or or standard */ |
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case XK_KP_Right: /* \033Ov or standard */ |
314 |
case XK_KP_Left: /* \033Ot or standard */ |
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if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
316 |
{ |
317 |
STRCPY (kbuf, "\033OZ"); |
318 |
kbuf[2] = "txvr"[keysym - XK_KP_Left]; |
319 |
break; |
320 |
} |
321 |
else |
322 |
/* translate to std. cursor key */ |
323 |
keysym = XK_Left + (keysym - XK_KP_Left); |
324 |
/* FALLTHROUGH */ |
325 |
#endif |
326 |
case XK_Up: /* "\033[A" */ |
327 |
case XK_Down: /* "\033[B" */ |
328 |
case XK_Right: /* "\033[C" */ |
329 |
case XK_Left: /* "\033[D" */ |
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STRCPY (kbuf, "\033[Z"); |
331 |
kbuf[2] = "DACB"[keysym - XK_Left]; |
332 |
/* do Shift first */ |
333 |
if (shft) |
334 |
kbuf[2] = "dacb"[keysym - XK_Left]; |
335 |
else if (ctrl) |
336 |
{ |
337 |
kbuf[1] = 'O'; |
338 |
kbuf[2] = "dacb"[keysym - XK_Left]; |
339 |
} |
340 |
else if (PrivateModes & PrivMode_aplCUR) |
341 |
kbuf[1] = 'O'; |
342 |
break; |
343 |
|
344 |
#ifndef UNSHIFTED_SCROLLKEYS |
345 |
# ifdef XK_KP_Prior |
346 |
case XK_KP_Prior: |
347 |
/* allow shift to override */ |
348 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
349 |
{ |
350 |
STRCPY (kbuf, "\033Oy"); |
351 |
break; |
352 |
} |
353 |
/* FALLTHROUGH */ |
354 |
# endif |
355 |
case XK_Prior: |
356 |
STRCPY (kbuf, "\033[5~"); |
357 |
break; |
358 |
# ifdef XK_KP_Next |
359 |
case XK_KP_Next: |
360 |
/* allow shift to override */ |
361 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
362 |
{ |
363 |
STRCPY (kbuf, "\033Os"); |
364 |
break; |
365 |
} |
366 |
/* FALLTHROUGH */ |
367 |
# endif |
368 |
case XK_Next: |
369 |
STRCPY (kbuf, "\033[6~"); |
370 |
break; |
371 |
#endif |
372 |
case XK_KP_Enter: |
373 |
/* allow shift to override */ |
374 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
375 |
{ |
376 |
STRCPY (kbuf, "\033OM"); |
377 |
} |
378 |
else |
379 |
{ |
380 |
kbuf[0] = '\r'; |
381 |
kbuf[1] = '\0'; |
382 |
} |
383 |
break; |
384 |
|
385 |
#ifdef XK_KP_Begin |
386 |
case XK_KP_Begin: |
387 |
STRCPY (kbuf, "\033Ou"); |
388 |
break; |
389 |
|
390 |
case XK_KP_Insert: |
391 |
STRCPY (kbuf, "\033Op"); |
392 |
break; |
393 |
|
394 |
case XK_KP_Delete: |
395 |
STRCPY (kbuf, "\033On"); |
396 |
break; |
397 |
#endif |
398 |
case XK_KP_F1: /* "\033OP" */ |
399 |
case XK_KP_F2: /* "\033OQ" */ |
400 |
case XK_KP_F3: /* "\033OR" */ |
401 |
case XK_KP_F4: /* "\033OS" */ |
402 |
STRCPY (kbuf, "\033OP"); |
403 |
kbuf[2] += (keysym - XK_KP_F1); |
404 |
break; |
405 |
|
406 |
case XK_KP_Multiply: /* "\033Oj" : "*" */ |
407 |
case XK_KP_Add: /* "\033Ok" : "+" */ |
408 |
case XK_KP_Separator: /* "\033Ol" : "," */ |
409 |
case XK_KP_Subtract: /* "\033Om" : "-" */ |
410 |
case XK_KP_Decimal: /* "\033On" : "." */ |
411 |
case XK_KP_Divide: /* "\033Oo" : "/" */ |
412 |
case XK_KP_0: /* "\033Op" : "0" */ |
413 |
case XK_KP_1: /* "\033Oq" : "1" */ |
414 |
case XK_KP_2: /* "\033Or" : "2" */ |
415 |
case XK_KP_3: /* "\033Os" : "3" */ |
416 |
case XK_KP_4: /* "\033Ot" : "4" */ |
417 |
case XK_KP_5: /* "\033Ou" : "5" */ |
418 |
case XK_KP_6: /* "\033Ov" : "6" */ |
419 |
case XK_KP_7: /* "\033Ow" : "7" */ |
420 |
case XK_KP_8: /* "\033Ox" : "8" */ |
421 |
case XK_KP_9: /* "\033Oy" : "9" */ |
422 |
/* allow shift to override */ |
423 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
424 |
{ |
425 |
STRCPY (kbuf, "\033Oj"); |
426 |
kbuf[2] += (keysym - XK_KP_Multiply); |
427 |
} |
428 |
else |
429 |
{ |
430 |
kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); |
431 |
kbuf[1] = '\0'; |
432 |
} |
433 |
break; |
434 |
|
435 |
case XK_Find: |
436 |
STRCPY (kbuf, "\033[1~"); |
437 |
break; |
438 |
case XK_Insert: |
439 |
STRCPY (kbuf, "\033[2~"); |
440 |
break; |
441 |
#ifdef DXK_Remove /* support for DEC remove like key */ |
442 |
case DXK_Remove: |
443 |
/* FALLTHROUGH */ |
444 |
#endif |
445 |
case XK_Execute: |
446 |
STRCPY (kbuf, "\033[3~"); |
447 |
break; |
448 |
case XK_Select: |
449 |
STRCPY (kbuf, "\033[4~"); |
450 |
break; |
451 |
#ifdef XK_KP_End |
452 |
case XK_KP_End: |
453 |
/* allow shift to override */ |
454 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
455 |
{ |
456 |
STRCPY (kbuf, "\033Oq"); |
457 |
break; |
458 |
} |
459 |
/* FALLTHROUGH */ |
460 |
#endif |
461 |
case XK_End: |
462 |
STRCPY (kbuf, KS_END); |
463 |
break; |
464 |
#ifdef XK_KP_Home |
465 |
case XK_KP_Home: |
466 |
/* allow shift to override */ |
467 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
468 |
{ |
469 |
STRCPY (kbuf, "\033Ow"); |
470 |
break; |
471 |
} |
472 |
/* FALLTHROUGH */ |
473 |
#endif |
474 |
case XK_Home: |
475 |
STRCPY (kbuf, KS_HOME); |
476 |
break; |
477 |
|
478 |
#define FKEY(n, fkey) \ |
479 |
sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey))) |
480 |
|
481 |
case XK_F1: /* "\033[11~" */ |
482 |
case XK_F2: /* "\033[12~" */ |
483 |
case XK_F3: /* "\033[13~" */ |
484 |
case XK_F4: /* "\033[14~" */ |
485 |
case XK_F5: /* "\033[15~" */ |
486 |
FKEY (11, XK_F1); |
487 |
break; |
488 |
case XK_F6: /* "\033[17~" */ |
489 |
case XK_F7: /* "\033[18~" */ |
490 |
case XK_F8: /* "\033[19~" */ |
491 |
case XK_F9: /* "\033[20~" */ |
492 |
case XK_F10: /* "\033[21~" */ |
493 |
FKEY (17, XK_F6); |
494 |
break; |
495 |
case XK_F11: /* "\033[23~" */ |
496 |
case XK_F12: /* "\033[24~" */ |
497 |
case XK_F13: /* "\033[25~" */ |
498 |
case XK_F14: /* "\033[26~" */ |
499 |
FKEY (23, XK_F11); |
500 |
break; |
501 |
case XK_F15: /* "\033[28~" */ |
502 |
case XK_F16: /* "\033[29~" */ |
503 |
FKEY (28, XK_F15); |
504 |
break; |
505 |
case XK_Help: /* "\033[28~" */ |
506 |
FKEY (28, XK_Help); |
507 |
break; |
508 |
case XK_Menu: /* "\033[29~" */ |
509 |
FKEY (29, XK_Menu); |
510 |
break; |
511 |
case XK_F17: /* "\033[31~" */ |
512 |
case XK_F18: /* "\033[32~" */ |
513 |
case XK_F19: /* "\033[33~" */ |
514 |
case XK_F20: /* "\033[34~" */ |
515 |
case XK_F21: /* "\033[35~" */ |
516 |
case XK_F22: /* "\033[36~" */ |
517 |
case XK_F23: /* "\033[37~" */ |
518 |
case XK_F24: /* "\033[38~" */ |
519 |
case XK_F25: /* "\033[39~" */ |
520 |
case XK_F26: /* "\033[40~" */ |
521 |
case XK_F27: /* "\033[41~" */ |
522 |
case XK_F28: /* "\033[42~" */ |
523 |
case XK_F29: /* "\033[43~" */ |
524 |
case XK_F30: /* "\033[44~" */ |
525 |
case XK_F31: /* "\033[45~" */ |
526 |
case XK_F32: /* "\033[46~" */ |
527 |
case XK_F33: /* "\033[47~" */ |
528 |
case XK_F34: /* "\033[48~" */ |
529 |
case XK_F35: /* "\033[49~" */ |
530 |
FKEY (31, XK_F17); |
531 |
break; |
532 |
#undef FKEY |
533 |
default: |
534 |
newlen = 0; |
535 |
break; |
536 |
} |
537 |
if (newlen) |
538 |
len = STRLEN (kbuf); |
539 |
} |
540 |
|
541 |
/* |
542 |
* Pass meta for all function keys, if 'meta' option set |
543 |
*/ |
544 |
#ifdef META8_OPTION |
545 |
if (meta && (meta_char == 0x80) && len > 0) |
546 |
kbuf[len - 1] |= 0x80; |
547 |
#endif |
548 |
|
549 |
} |
550 |
else if (ctrl && keysym == XK_minus) |
551 |
{ |
552 |
len = 1; |
553 |
kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ |
554 |
} |
555 |
else |
556 |
{ |
557 |
#ifdef META8_OPTION |
558 |
/* set 8-bit on */ |
559 |
if (meta && (meta_char == 0x80)) |
560 |
{ |
561 |
unsigned char *ch; |
562 |
|
563 |
for (ch = kbuf; ch < kbuf + len; ch++) |
564 |
*ch |= 0x80; |
565 |
|
566 |
meta = 0; |
567 |
} |
568 |
#endif |
569 |
/* nil */ ; |
570 |
} |
571 |
} |
572 |
|
573 |
if (len <= 0) |
574 |
return; /* not mapped */ |
575 |
|
576 |
if (Options & Opt_scrollTtyKeypress) |
577 |
if (TermWin.view_start) |
578 |
{ |
579 |
TermWin.view_start = 0; |
580 |
want_refresh = 1; |
581 |
} |
582 |
|
583 |
/* |
584 |
* these modifications only affect the static keybuffer |
585 |
* pass Shift/Control indicators for function keys ending with `~' |
586 |
* |
587 |
* eg, |
588 |
* Prior = "ESC[5~" |
589 |
* Shift+Prior = "ESC[5$" |
590 |
* Ctrl+Prior = "ESC[5^" |
591 |
* Ctrl+Shift+Prior = "ESC[5@" |
592 |
* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). |
593 |
*/ |
594 |
if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') |
595 |
kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); |
596 |
|
597 |
/* escape prefix */ |
598 |
if (meta |
599 |
#ifdef META8_OPTION |
600 |
&& meta_char == C0_ESC |
601 |
#endif |
602 |
) |
603 |
{ |
604 |
const unsigned char ch = C0_ESC; |
605 |
tt_write (&ch, 1); |
606 |
} |
607 |
|
608 |
#if defined(DEBUG_CMD) |
609 |
/* Display keyboard buffer contents */ |
610 |
unsigned char *p; |
611 |
int i; |
612 |
|
613 |
fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); |
614 |
for (i = 0, p = kbuf; i < len; i++, p++) |
615 |
fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); |
616 |
fprintf (stderr, "'\n"); |
617 |
#endif /* DEBUG_CMD */ |
618 |
tt_write (kbuf, (unsigned int)len); |
619 |
} |
620 |
/*}}} */ |
621 |
|
622 |
#if (MENUBAR_MAX) |
623 |
/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */ |
624 |
/* attempt to `write' count to the input buffer */ |
625 |
unsigned int |
626 |
rxvt_term::cmd_write (const unsigned char *str, unsigned int count) |
627 |
{ |
628 |
unsigned int n, s; |
629 |
|
630 |
n = cmdbuf_ptr - cmdbuf_base; |
631 |
s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp; |
632 |
|
633 |
if (n > 0 && s < count) |
634 |
{ |
635 |
MEMMOVE (cmdbuf_base, cmdbuf_ptr, |
636 |
(unsigned int) (cmdbuf_endp - cmdbuf_ptr)); |
637 |
cmdbuf_ptr = cmdbuf_base; |
638 |
cmdbuf_endp -= n; |
639 |
s += n; |
640 |
} |
641 |
|
642 |
if (count > s) |
643 |
{ |
644 |
rxvt_warn ("data loss: cmd_write too large, continuing.\n"); |
645 |
count = s; |
646 |
} |
647 |
|
648 |
for (; count--;) |
649 |
*cmdbuf_endp++ = *str++; |
650 |
|
651 |
cmd_parse (); |
652 |
|
653 |
return 0; |
654 |
} |
655 |
#endif /* MENUBAR_MAX */ |
656 |
|
657 |
void |
658 |
rxvt_term::flush () |
659 |
{ |
660 |
#ifdef TRANSPARENT |
661 |
if (want_full_refresh) |
662 |
{ |
663 |
want_full_refresh = 0; |
664 |
scr_clear (); |
665 |
scr_touch (false); |
666 |
want_refresh = 1; |
667 |
} |
668 |
#endif |
669 |
|
670 |
if (want_refresh) |
671 |
{ |
672 |
scr_refresh (refresh_type); |
673 |
scrollbar_show (1); |
674 |
#ifdef USE_XIM |
675 |
IMSendSpot (); |
676 |
#endif |
677 |
|
678 |
} |
679 |
|
680 |
display->flush (); |
681 |
} |
682 |
|
683 |
void |
684 |
rxvt_term::check_cb (check_watcher &w) |
685 |
{ |
686 |
SET_R (this); |
687 |
SET_LOCALE (locale); |
688 |
|
689 |
flush (); |
690 |
} |
691 |
|
692 |
#ifdef CURSOR_BLINK |
693 |
void |
694 |
rxvt_term::cursor_blink_cb (time_watcher &w) |
695 |
{ |
696 |
hidden_cursor = !hidden_cursor; |
697 |
want_refresh = 1; |
698 |
|
699 |
w.start (w.at + BLINK_INTERVAL); |
700 |
} |
701 |
#endif |
702 |
|
703 |
#ifdef TEXT_BLINK |
704 |
void |
705 |
rxvt_term::text_blink_cb (time_watcher &w) |
706 |
{ |
707 |
if (scr_refresh_rend (RS_Blink, RS_Blink)) |
708 |
{ |
709 |
hidden_text = !hidden_text; |
710 |
want_refresh = 1; |
711 |
w.start (w.at + TEXT_BLINK_INTERVAL); |
712 |
} |
713 |
} |
714 |
#endif |
715 |
|
716 |
bool |
717 |
rxvt_term::pty_fill () |
718 |
{ |
719 |
ssize_t n = cmdbuf_endp - cmdbuf_ptr; |
720 |
|
721 |
memmove (cmdbuf_base, cmdbuf_ptr, n); |
722 |
cmdbuf_ptr = cmdbuf_base; |
723 |
cmdbuf_endp = cmdbuf_ptr + n; |
724 |
|
725 |
n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n); |
726 |
|
727 |
if (n > 0) |
728 |
{ |
729 |
cmdbuf_endp += n; |
730 |
return true; |
731 |
} |
732 |
else if (n < 0 && errno != EAGAIN) |
733 |
destroy (); |
734 |
|
735 |
return false; |
736 |
} |
737 |
|
738 |
void |
739 |
rxvt_term::pty_cb (io_watcher &w, short revents) |
740 |
{ |
741 |
SET_R (this); |
742 |
SET_LOCALE (locale); |
743 |
|
744 |
if (revents & EVENT_WRITE) |
745 |
tt_write (0, 0); |
746 |
else if (revents & EVENT_READ) |
747 |
{ |
748 |
// loop, but don't allow a single term to monopolize us |
749 |
// the number of loops is fully arbitrary, and thus wrong |
750 |
while (pty_fill ()) |
751 |
{ |
752 |
if (!seen_input) |
753 |
{ |
754 |
seen_input = 1; |
755 |
/* once we know the shell is running, send the screen size. Again! */ |
756 |
// I don't know why, btw. |
757 |
tt_winch (); |
758 |
} |
759 |
|
760 |
if (cmd_parse ()) |
761 |
break; |
762 |
} |
763 |
} |
764 |
} |
765 |
|
766 |
#ifdef POINTER_BLANK |
767 |
void |
768 |
rxvt_term::pointer_unblank () |
769 |
{ |
770 |
XDefineCursor (display->display, TermWin.vt, TermWin_cursor); |
771 |
recolour_cursor (); |
772 |
|
773 |
hidden_pointer = 0; |
774 |
|
775 |
if (Options & Opt_pointerBlank) |
776 |
pointer_ev.start (NOW + pointerBlankDelay); |
777 |
} |
778 |
|
779 |
void |
780 |
rxvt_term::pointer_blank () |
781 |
{ |
782 |
if (! (Options & Opt_pointerBlank)) |
783 |
return; |
784 |
|
785 |
XDefineCursor (display->display, TermWin.vt, blank_cursor); |
786 |
XFlush (display->display); |
787 |
|
788 |
hidden_pointer = 1; |
789 |
} |
790 |
|
791 |
void |
792 |
rxvt_term::pointer_cb (time_watcher &w) |
793 |
{ |
794 |
SET_R (this); |
795 |
SET_LOCALE (locale); |
796 |
|
797 |
pointer_blank (); |
798 |
} |
799 |
#endif |
800 |
|
801 |
void |
802 |
rxvt_term::mouse_report (XButtonEvent &ev) |
803 |
{ |
804 |
int button_number, key_state = 0; |
805 |
int x, y; |
806 |
|
807 |
x = ev.x; |
808 |
y = ev.y; |
809 |
pixel_position (&x, &y); |
810 |
|
811 |
if (MEvent.button == AnyButton) |
812 |
{ |
813 |
button_number = 3; |
814 |
} |
815 |
else |
816 |
{ |
817 |
button_number = MEvent.button - Button1; |
818 |
/* add 0x3D for wheel events, like xterm does */ |
819 |
if (button_number >= 3) |
820 |
button_number += (64 - 3); |
821 |
} |
822 |
|
823 |
if (PrivateModes & PrivMode_MouseX10) |
824 |
{ |
825 |
/* |
826 |
* do not report ButtonRelease |
827 |
* no state info allowed |
828 |
*/ |
829 |
key_state = 0; |
830 |
if (button_number == 3) |
831 |
return; |
832 |
} |
833 |
else |
834 |
{ |
835 |
/* XTerm mouse reporting needs these values: |
836 |
* 4 = Shift |
837 |
* 8 = Meta |
838 |
* 16 = Control |
839 |
* plus will add in our own Double-Click reporting |
840 |
* 32 = Double Click |
841 |
*/ |
842 |
key_state = ((MEvent.state & ShiftMask) ? 4 : 0) |
843 |
+ ((MEvent.state & ModMetaMask) ? 8 : 0) |
844 |
+ ((MEvent.state & ControlMask) ? 16 : 0); |
845 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
846 |
key_state += ((MEvent.clicks > 1) ? 32 : 0); |
847 |
#endif |
848 |
|
849 |
} |
850 |
|
851 |
#ifdef DEBUG_MOUSEREPORT |
852 |
fprintf (stderr, "Mouse ["); |
853 |
if (key_state & 16) |
854 |
fputc ('C', stderr); |
855 |
if (key_state & 4) |
856 |
fputc ('S', stderr); |
857 |
if (key_state & 8) |
858 |
fputc ('A', stderr); |
859 |
if (key_state & 32) |
860 |
fputc ('2', stderr); |
861 |
fprintf (stderr, "]: <%d>, %d/%d\n", |
862 |
button_number, |
863 |
x + 1, |
864 |
y + 1); |
865 |
#else |
866 |
tt_printf ("\033[M%c%c%c", |
867 |
(32 + button_number + key_state), |
868 |
(32 + x + 1), |
869 |
(32 + y + 1)); |
870 |
#endif |
871 |
} |
872 |
|
873 |
#ifdef USING_W11LIB |
874 |
void |
875 |
rxvt_W11_process_x_event (XEvent *ev) |
876 |
{ |
877 |
rxvt_t *r = rxvt_get_r (); |
878 |
|
879 |
x_cb (*ev); |
880 |
} |
881 |
#endif |
882 |
|
883 |
/*{{{ process an X event */ |
884 |
void |
885 |
rxvt_term::x_cb (XEvent &ev) |
886 |
{ |
887 |
SET_R (this); |
888 |
SET_LOCALE (locale); |
889 |
|
890 |
#if defined(CURSOR_BLINK) |
891 |
if ((Options & Opt_cursorBlink) && ev.type == KeyPress) |
892 |
{ |
893 |
if (hidden_cursor) |
894 |
{ |
895 |
hidden_cursor = 0; |
896 |
want_refresh = 1; |
897 |
} |
898 |
|
899 |
cursor_blink_ev.start (NOW + BLINK_INTERVAL); |
900 |
} |
901 |
#endif |
902 |
|
903 |
#if defined(POINTER_BLANK) |
904 |
if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0) |
905 |
{ |
906 |
if (ev.type == MotionNotify |
907 |
|| ev.type == ButtonPress |
908 |
|| ev.type == ButtonRelease) |
909 |
if (hidden_pointer) |
910 |
pointer_unblank (); |
911 |
|
912 |
if (ev.type == KeyPress && hidden_pointer == 0) |
913 |
pointer_blank (); |
914 |
} |
915 |
#endif |
916 |
|
917 |
#ifdef USE_XIM |
918 |
if (XFilterEvent (&ev, None)) |
919 |
return; |
920 |
#endif |
921 |
|
922 |
Window unused_root, unused_child; |
923 |
int unused_root_x, unused_root_y; |
924 |
unsigned int unused_mask; |
925 |
|
926 |
#ifdef DEBUG_X |
927 |
const char *const eventnames[] = |
928 |
{ /* mason - this matches my system */ |
929 |
"", |
930 |
"", |
931 |
"KeyPress", |
932 |
"KeyRelease", |
933 |
"ButtonPress", |
934 |
"ButtonRelease", |
935 |
"MotionNotify", |
936 |
"EnterNotify", |
937 |
"LeaveNotify", |
938 |
"FocusIn", |
939 |
"FocusOut", |
940 |
"KeymapNotify", |
941 |
"Expose", |
942 |
"GraphicsExpose", |
943 |
"NoExpose", |
944 |
"VisibilityNotify", |
945 |
"CreateNotify", |
946 |
"DestroyNotify", |
947 |
"UnmapNotify", |
948 |
"MapNotify", |
949 |
"MapRequest", |
950 |
"ReparentNotify", |
951 |
"ConfigureNotify", |
952 |
"ConfigureRequest", |
953 |
"GravityNotify", |
954 |
"ResizeRequest", |
955 |
"CirculateNotify", |
956 |
"CirculateRequest", |
957 |
"PropertyNotify", |
958 |
"SelectionClear", |
959 |
"SelectionRequest", |
960 |
"SelectionNotify", |
961 |
"ColormapNotify", |
962 |
"ClientMessage", |
963 |
"MappingNotify" |
964 |
}; |
965 |
#endif |
966 |
|
967 |
#ifdef DEBUG_X |
968 |
struct timeval tp; |
969 |
struct tm *ltt; |
970 |
(void)gettimeofday (&tp, NULL); |
971 |
ltt = localtime (& (tp.tv_sec)); |
972 |
D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev.xany.send_event ? "S" : " ", ev.xany.serial)); |
973 |
#endif |
974 |
|
975 |
switch (ev.type) |
976 |
{ |
977 |
case KeyPress: |
978 |
lookup_key (ev.xkey); |
979 |
break; |
980 |
|
981 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
982 |
case KeyRelease: |
983 |
{ |
984 |
if (! (ev.xkey.state & ControlMask)) |
985 |
mouse_slip_wheel_speed = 0; |
986 |
else |
987 |
{ |
988 |
KeySym ks; |
989 |
|
990 |
ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0); |
991 |
if (ks == XK_Control_L || ks == XK_Control_R) |
992 |
mouse_slip_wheel_speed = 0; |
993 |
} |
994 |
break; |
995 |
} |
996 |
#endif |
997 |
|
998 |
case ButtonPress: |
999 |
button_press (ev.xbutton); |
1000 |
break; |
1001 |
|
1002 |
case ButtonRelease: |
1003 |
button_release (ev.xbutton); |
1004 |
break; |
1005 |
|
1006 |
case ClientMessage: |
1007 |
if (ev.xclient.format == 32 |
1008 |
&& (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) |
1009 |
destroy (); |
1010 |
#ifdef OFFIX_DND |
1011 |
/* OffiX Dnd (drag 'n' drop) protocol */ |
1012 |
else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL] |
1013 |
&& (ev.xclient.data.l[0] == DndFile |
1014 |
|| ev.xclient.data.l[0] == DndDir |
1015 |
|| ev.xclient.data.l[0] == DndLink)) |
1016 |
{ |
1017 |
/* Get Dnd data */ |
1018 |
Atom ActualType; |
1019 |
int ActualFormat; |
1020 |
unsigned char *data; |
1021 |
unsigned long Size, RemainingBytes; |
1022 |
|
1023 |
XGetWindowProperty (display->display, display->root, |
1024 |
xa[XA_DNDSELECTION], |
1025 |
0L, 1000000L, |
1026 |
False, AnyPropertyType, |
1027 |
&ActualType, &ActualFormat, |
1028 |
&Size, &RemainingBytes, |
1029 |
&data); |
1030 |
XChangeProperty (display->display, display->root, |
1031 |
XA_CUT_BUFFER0, XA_STRING, |
1032 |
8, PropModeReplace, |
1033 |
data, STRLEN (data)); |
1034 |
selection_paste (display->root, XA_CUT_BUFFER0, True); |
1035 |
XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime); |
1036 |
} |
1037 |
#endif /* OFFIX_DND */ |
1038 |
break; |
1039 |
|
1040 |
case MappingNotify: |
1041 |
XRefreshKeyboardMapping (& (ev.xmapping)); |
1042 |
break; |
1043 |
|
1044 |
/* |
1045 |
* XXX: this is not the _current_ arrangement |
1046 |
* Here's my conclusion: |
1047 |
* If the window is completely unobscured, use bitblt's |
1048 |
* to scroll. Even then, they're only used when doing partial |
1049 |
* screen scrolling. When partially obscured, we have to fill |
1050 |
* in the GraphicsExpose parts, which means that after each refresh, |
1051 |
* we need to wait for the graphics expose or Noexpose events, |
1052 |
* which ought to make things real slow! |
1053 |
*/ |
1054 |
case VisibilityNotify: |
1055 |
switch (ev.xvisibility.state) |
1056 |
{ |
1057 |
case VisibilityUnobscured: |
1058 |
refresh_type = FAST_REFRESH; |
1059 |
break; |
1060 |
case VisibilityPartiallyObscured: |
1061 |
refresh_type = SLOW_REFRESH; |
1062 |
break; |
1063 |
default: |
1064 |
refresh_type = NO_REFRESH; |
1065 |
break; |
1066 |
} |
1067 |
break; |
1068 |
|
1069 |
case FocusIn: |
1070 |
if (!TermWin.focus) |
1071 |
{ |
1072 |
TermWin.focus = 1; |
1073 |
want_refresh = 1; |
1074 |
#ifdef USE_XIM |
1075 |
if (Input_Context != NULL) |
1076 |
XSetICFocus (Input_Context); |
1077 |
#endif |
1078 |
#ifdef CURSOR_BLINK |
1079 |
if (Options & Opt_cursorBlink) |
1080 |
cursor_blink_ev.start (NOW + BLINK_INTERVAL); |
1081 |
#endif |
1082 |
|
1083 |
} |
1084 |
break; |
1085 |
|
1086 |
case FocusOut: |
1087 |
if (TermWin.focus) |
1088 |
{ |
1089 |
TermWin.focus = 0; |
1090 |
want_refresh = 1; |
1091 |
#ifdef USE_XIM |
1092 |
if (Input_Context != NULL) |
1093 |
XUnsetICFocus (Input_Context); |
1094 |
#endif |
1095 |
#ifdef CURSOR_BLINK |
1096 |
if (Options & Opt_cursorBlink) |
1097 |
cursor_blink_ev.stop (); |
1098 |
hidden_cursor = 0; |
1099 |
#endif |
1100 |
|
1101 |
} |
1102 |
break; |
1103 |
|
1104 |
case ConfigureNotify: |
1105 |
if (ev.xconfigure.window == TermWin.parent[0]) |
1106 |
{ |
1107 |
int height, width; |
1108 |
|
1109 |
do |
1110 |
{ /* Wrap lots of configures into one */ |
1111 |
width = ev.xconfigure.width; |
1112 |
height = ev.xconfigure.height; |
1113 |
D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); |
1114 |
} |
1115 |
while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev)); |
1116 |
|
1117 |
if (szHint.width != width || szHint.height != height) |
1118 |
{ |
1119 |
D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); |
1120 |
resize_all_windows (width, height, 1); |
1121 |
} |
1122 |
#ifdef DEBUG_SIZE |
1123 |
else |
1124 |
{ |
1125 |
D_SIZE ((stderr, "Size: Not resizing")); |
1126 |
} |
1127 |
#endif |
1128 |
#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ |
1129 |
if (Options & Opt_transparent) |
1130 |
{ |
1131 |
check_our_parents (); |
1132 |
if (am_transparent) |
1133 |
want_full_refresh = 1; |
1134 |
} |
1135 |
#endif |
1136 |
|
1137 |
} |
1138 |
break; |
1139 |
|
1140 |
case SelectionClear: |
1141 |
selection_clear (); |
1142 |
break; |
1143 |
|
1144 |
case SelectionNotify: |
1145 |
if (selection_wait == Sel_normal) |
1146 |
selection_paste (ev.xselection.requestor, |
1147 |
ev.xselection.property, True); |
1148 |
break; |
1149 |
|
1150 |
case SelectionRequest: |
1151 |
selection_send (ev.xselectionrequest); |
1152 |
break; |
1153 |
|
1154 |
case UnmapNotify: |
1155 |
TermWin.mapped = 0; |
1156 |
#ifdef TEXT_BLINK |
1157 |
text_blink_ev.stop (); |
1158 |
#endif |
1159 |
break; |
1160 |
|
1161 |
case MapNotify: |
1162 |
TermWin.mapped = 1; |
1163 |
#ifdef TEXT_BLINK |
1164 |
text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
1165 |
#endif |
1166 |
break; |
1167 |
|
1168 |
#ifdef TRANSPARENT |
1169 |
case ReparentNotify: |
1170 |
rootwin_cb (ev); |
1171 |
break; |
1172 |
#endif /* TRANSPARENT */ |
1173 |
|
1174 |
case GraphicsExpose: |
1175 |
case Expose: |
1176 |
if (ev.xany.window == TermWin.vt) |
1177 |
{ |
1178 |
#ifdef NO_SLOW_LINK_SUPPORT |
1179 |
scr_expose (ev.xexpose.x, ev.xexpose.y, |
1180 |
ev.xexpose.width, ev.xexpose.height, False); |
1181 |
#else |
1182 |
// don't understand this, so commented it out |
1183 |
scr_expose (ev.xexpose.x, ev.xexpose.y, |
1184 |
ev.xexpose.width, ev.xexpose.height, False); |
1185 |
//scr_expose (ev.xexpose.x, 0, |
1186 |
// ev.xexpose.width, TermWin.height, False); |
1187 |
#endif |
1188 |
want_refresh = 1; |
1189 |
} |
1190 |
else |
1191 |
{ |
1192 |
XEvent unused_event; |
1193 |
|
1194 |
while (XCheckTypedWindowEvent (display->display, ev.xany.window, |
1195 |
Expose, |
1196 |
&unused_event)) ; |
1197 |
while (XCheckTypedWindowEvent (display->display, ev.xany.window, |
1198 |
GraphicsExpose, |
1199 |
&unused_event)) ; |
1200 |
if (isScrollbarWindow (ev.xany.window)) |
1201 |
{ |
1202 |
scrollBar.setIdle (); |
1203 |
scrollbar_show (0); |
1204 |
} |
1205 |
#ifdef MENUBAR |
1206 |
if (menubar_visible () && isMenuBarWindow (ev.xany.window)) |
1207 |
menubar_expose (); |
1208 |
#endif |
1209 |
} |
1210 |
break; |
1211 |
|
1212 |
case MotionNotify: |
1213 |
#ifdef POINTER_BLANK |
1214 |
if (hidden_pointer) |
1215 |
pointer_unblank (); |
1216 |
#endif |
1217 |
#if MENUBAR |
1218 |
if (isMenuBarWindow (ev.xany.window)) |
1219 |
{ |
1220 |
menubar_control (ev.xbutton); |
1221 |
break; |
1222 |
} |
1223 |
#endif |
1224 |
if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate)) |
1225 |
break; |
1226 |
|
1227 |
if (ev.xany.window == TermWin.vt) |
1228 |
{ |
1229 |
if ((ev.xbutton.state & (Button1Mask | Button3Mask))) |
1230 |
{ |
1231 |
while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev)) |
1232 |
; |
1233 |
|
1234 |
XQueryPointer (display->display, TermWin.vt, |
1235 |
&unused_root, &unused_child, |
1236 |
&unused_root_x, &unused_root_y, |
1237 |
& (ev.xbutton.x), & (ev.xbutton.y), |
1238 |
&unused_mask); |
1239 |
#ifdef MOUSE_THRESHOLD |
1240 |
/* deal with a `jumpy' mouse */ |
1241 |
if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD) |
1242 |
{ |
1243 |
#endif |
1244 |
selection_extend ((ev.xbutton.x), (ev.xbutton.y), |
1245 |
(ev.xbutton.state & Button3Mask) ? 2 : 0); |
1246 |
#ifdef SELECTION_SCROLLING |
1247 |
if (ev.xbutton.y < TermWin.int_bwidth |
1248 |
|| Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1)) |
1249 |
{ |
1250 |
int dist; |
1251 |
|
1252 |
pending_scroll_selection=1; |
1253 |
|
1254 |
/* don't clobber the current delay if we are |
1255 |
* already in the middle of scrolling. |
1256 |
*/ |
1257 |
if (scroll_selection_delay<=0) |
1258 |
scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; |
1259 |
|
1260 |
/* save the event params so we can highlight |
1261 |
* the selection in the pending-scroll loop |
1262 |
*/ |
1263 |
selection_save_x=ev.xbutton.x; |
1264 |
selection_save_y=ev.xbutton.y; |
1265 |
selection_save_state= |
1266 |
(ev.xbutton.state & Button3Mask) ? 2 : 0; |
1267 |
|
1268 |
/* calc number of lines to scroll */ |
1269 |
if (ev.xbutton.y<TermWin.int_bwidth) |
1270 |
{ |
1271 |
scroll_selection_dir = UP; |
1272 |
dist = TermWin.int_bwidth - ev.xbutton.y; |
1273 |
} |
1274 |
else |
1275 |
{ |
1276 |
scroll_selection_dir = DN; |
1277 |
dist = ev.xbutton.y - |
1278 |
(TermWin.int_bwidth + TermWin.height); |
1279 |
} |
1280 |
scroll_selection_lines= (Pixel2Height (dist)/ |
1281 |
SELECTION_SCROLL_LINE_SPEEDUP)+1; |
1282 |
MIN_IT (scroll_selection_lines, |
1283 |
SELECTION_SCROLL_MAX_LINES); |
1284 |
} |
1285 |
else |
1286 |
{ |
1287 |
/* we are within the text window, so we |
1288 |
* shouldn't be scrolling |
1289 |
*/ |
1290 |
pending_scroll_selection = 0; |
1291 |
} |
1292 |
#endif |
1293 |
#ifdef MOUSE_THRESHOLD |
1294 |
|
1295 |
} |
1296 |
#endif |
1297 |
|
1298 |
} |
1299 |
} |
1300 |
else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ()) |
1301 |
{ |
1302 |
while (XCheckTypedWindowEvent (display->display, scrollBar.win, |
1303 |
MotionNotify, &ev)) ; |
1304 |
XQueryPointer (display->display, scrollBar.win, |
1305 |
&unused_root, &unused_child, |
1306 |
&unused_root_x, &unused_root_y, |
1307 |
& (ev.xbutton.x), & (ev.xbutton.y), |
1308 |
&unused_mask); |
1309 |
scr_move_to (scrollbar_position (ev.xbutton.y) - csrO, |
1310 |
scrollbar_size ()); |
1311 |
scr_refresh (refresh_type); |
1312 |
refresh_limit = 0; |
1313 |
scrollbar_show (1); |
1314 |
} |
1315 |
break; |
1316 |
} |
1317 |
} |
1318 |
|
1319 |
void |
1320 |
rxvt_term::rootwin_cb (XEvent &ev) |
1321 |
{ |
1322 |
SET_R (this); |
1323 |
SET_LOCALE (locale); |
1324 |
|
1325 |
switch (ev.type) |
1326 |
{ |
1327 |
case PropertyNotify: |
1328 |
if (ev.xproperty.atom == xa[XA_VT_SELECTION]) |
1329 |
{ |
1330 |
if (ev.xproperty.state == PropertyNewValue) |
1331 |
selection_property (ev.xproperty.window, ev.xproperty.atom); |
1332 |
break; |
1333 |
} |
1334 |
#ifdef TRANSPARENT |
1335 |
else |
1336 |
{ |
1337 |
/* |
1338 |
* if user used some Esetroot compatible prog to set the root bg, |
1339 |
* use the property to determine the pixmap. We use it later on. |
1340 |
*/ |
1341 |
if (xa[XA_XROOTPMAPID] == 0) |
1342 |
xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False); |
1343 |
|
1344 |
if (ev.xproperty.atom != xa[XA_XROOTPMAPID]) |
1345 |
return; |
1346 |
} |
1347 |
|
1348 |
/* FALLTHROUGH */ |
1349 |
case ReparentNotify: |
1350 |
if ((Options & Opt_transparent) && check_our_parents ()) |
1351 |
if (am_transparent) |
1352 |
want_full_refresh = 1; |
1353 |
break; |
1354 |
#endif |
1355 |
} |
1356 |
} |
1357 |
|
1358 |
void |
1359 |
rxvt_term::button_press (XButtonEvent &ev) |
1360 |
{ |
1361 |
int reportmode = 0, clickintime; |
1362 |
|
1363 |
bypass_keystate = ev.state & (ModMetaMask | ShiftMask); |
1364 |
if (!bypass_keystate) |
1365 |
reportmode = !! (PrivateModes & PrivMode_mouse_report); |
1366 |
/* |
1367 |
* VT window processing of button press |
1368 |
*/ |
1369 |
if (ev.window == TermWin.vt) |
1370 |
{ |
1371 |
clickintime = ev.time - MEvent.time < MULTICLICK_TIME; |
1372 |
if (reportmode) |
1373 |
{ |
1374 |
/* mouse report from vt window */ |
1375 |
/* save the xbutton state (for ButtonRelease) */ |
1376 |
MEvent.state = ev.state; |
1377 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
1378 |
if (ev.button == MEvent.button && clickintime) |
1379 |
{ |
1380 |
/* same button, within alloted time */ |
1381 |
MEvent.clicks++; |
1382 |
if (MEvent.clicks > 1) |
1383 |
{ |
1384 |
/* only report double clicks */ |
1385 |
MEvent.clicks = 2; |
1386 |
mouse_report (ev); |
1387 |
|
1388 |
/* don't report the release */ |
1389 |
MEvent.clicks = 0; |
1390 |
MEvent.button = AnyButton; |
1391 |
} |
1392 |
} |
1393 |
else |
1394 |
{ |
1395 |
/* different button, or time expired */ |
1396 |
MEvent.clicks = 1; |
1397 |
MEvent.button = ev.button; |
1398 |
mouse_report (ev); |
1399 |
} |
1400 |
#else |
1401 |
MEvent.button = ev.button; |
1402 |
mouse_report (ev); |
1403 |
#endif /* MOUSE_REPORT_DOUBLECLICK */ |
1404 |
|
1405 |
} |
1406 |
else |
1407 |
{ |
1408 |
if (ev.button != MEvent.button) |
1409 |
MEvent.clicks = 0; |
1410 |
switch (ev.button) |
1411 |
{ |
1412 |
case Button1: |
1413 |
/* allow shift+left click to extend selection */ |
1414 |
if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report)) |
1415 |
{ |
1416 |
if (MEvent.button == Button1 && clickintime) |
1417 |
selection_rotate (ev.x, ev.y); |
1418 |
else |
1419 |
selection_extend (ev.x, ev.y, 1); |
1420 |
} |
1421 |
else |
1422 |
{ |
1423 |
if (MEvent.button == Button1 && clickintime) |
1424 |
MEvent.clicks++; |
1425 |
else |
1426 |
MEvent.clicks = 1; |
1427 |
|
1428 |
selection_click (MEvent.clicks, ev.x, ev.y); |
1429 |
} |
1430 |
|
1431 |
MEvent.button = Button1; |
1432 |
break; |
1433 |
|
1434 |
case Button3: |
1435 |
if (MEvent.button == Button3 && clickintime) |
1436 |
selection_rotate (ev.x, ev.y); |
1437 |
else |
1438 |
selection_extend (ev.x, ev.y, 1); |
1439 |
MEvent.button = Button3; |
1440 |
break; |
1441 |
} |
1442 |
} |
1443 |
MEvent.time = ev.time; |
1444 |
return; |
1445 |
} |
1446 |
|
1447 |
/* |
1448 |
* Scrollbar window processing of button press |
1449 |
*/ |
1450 |
if (isScrollbarWindow (ev.window)) |
1451 |
{ |
1452 |
scrollBar.setIdle (); |
1453 |
/* |
1454 |
* Rxvt-style scrollbar: |
1455 |
* move up if mouse is above slider |
1456 |
* move dn if mouse is below slider |
1457 |
* |
1458 |
* XTerm-style scrollbar: |
1459 |
* Move display proportional to pointer location |
1460 |
* pointer near top -> scroll one line |
1461 |
* pointer near bot -> scroll full page |
1462 |
*/ |
1463 |
#ifndef NO_SCROLLBAR_REPORT |
1464 |
if (reportmode) |
1465 |
{ |
1466 |
/* |
1467 |
* Mouse report disabled scrollbar: |
1468 |
* arrow buttons - send up/down |
1469 |
* click on scrollbar - send pageup/down |
1470 |
*/ |
1471 |
if ((scrollBar.style == R_SB_NEXT |
1472 |
&& scrollbarnext_upButton (ev.y)) |
1473 |
|| (scrollBar.style == R_SB_RXVT |
1474 |
&& scrollbarrxvt_upButton (ev.y))) |
1475 |
tt_printf ("\033[A"); |
1476 |
else if ((scrollBar.style == R_SB_NEXT |
1477 |
&& scrollbarnext_dnButton (ev.y)) |
1478 |
|| (scrollBar.style == R_SB_RXVT |
1479 |
&& scrollbarrxvt_dnButton (ev.y))) |
1480 |
tt_printf ("\033[B"); |
1481 |
else |
1482 |
switch (ev.button) |
1483 |
{ |
1484 |
case Button2: |
1485 |
tt_printf ("\014"); |
1486 |
break; |
1487 |
case Button1: |
1488 |
tt_printf ("\033[6~"); |
1489 |
break; |
1490 |
case Button3: |
1491 |
tt_printf ("\033[5~"); |
1492 |
break; |
1493 |
} |
1494 |
} |
1495 |
else |
1496 |
#endif /* NO_SCROLLBAR_REPORT */ |
1497 |
|
1498 |
{ |
1499 |
char upordown = 0; |
1500 |
|
1501 |
if (scrollBar.style == R_SB_NEXT) |
1502 |
{ |
1503 |
if (scrollbarnext_upButton (ev.y)) |
1504 |
upordown = -1; /* up */ |
1505 |
else if (scrollbarnext_dnButton (ev.y)) |
1506 |
upordown = 1; /* down */ |
1507 |
} |
1508 |
else if (scrollBar.style == R_SB_RXVT) |
1509 |
{ |
1510 |
if (scrollbarrxvt_upButton (ev.y)) |
1511 |
upordown = -1; /* up */ |
1512 |
else if (scrollbarrxvt_dnButton (ev.y)) |
1513 |
upordown = 1; /* down */ |
1514 |
} |
1515 |
if (upordown) |
1516 |
{ |
1517 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1518 |
scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY; |
1519 |
#endif |
1520 |
if (scr_page (upordown < 0 ? UP : DN, 1)) |
1521 |
{ |
1522 |
if (upordown < 0) |
1523 |
scrollBar.setUp (); |
1524 |
else |
1525 |
scrollBar.setDn (); |
1526 |
} |
1527 |
} |
1528 |
else |
1529 |
switch (ev.button) |
1530 |
{ |
1531 |
case Button2: |
1532 |
switch (scrollbar_align) |
1533 |
{ |
1534 |
case R_SB_ALIGN_TOP: |
1535 |
csrO = 0; |
1536 |
break; |
1537 |
case R_SB_ALIGN_CENTRE: |
1538 |
csrO = (scrollBar.bot - scrollBar.top) / 2; |
1539 |
break; |
1540 |
case R_SB_ALIGN_BOTTOM: |
1541 |
csrO = scrollBar.bot - scrollBar.top; |
1542 |
break; |
1543 |
} |
1544 |
if (scrollBar.style == R_SB_XTERM |
1545 |
|| scrollbar_above_slider (ev.y) |
1546 |
|| scrollbar_below_slider (ev.y)) |
1547 |
scr_move_to ( scrollbar_position (ev.y) - csrO, |
1548 |
scrollbar_size ()); |
1549 |
scrollBar.setMotion (); |
1550 |
break; |
1551 |
|
1552 |
case Button1: |
1553 |
if (scrollbar_align == R_SB_ALIGN_CENTRE) |
1554 |
csrO = ev.y - scrollBar.top; |
1555 |
/* FALLTHROUGH */ |
1556 |
|
1557 |
case Button3: |
1558 |
if (scrollBar.style != R_SB_XTERM) |
1559 |
{ |
1560 |
if (scrollbar_above_slider (ev.y)) |
1561 |
# ifdef RXVT_SCROLL_FULL |
1562 |
scr_page (UP, TermWin.nrow - 1); |
1563 |
# else |
1564 |
scr_page (UP, TermWin.nrow / 4); |
1565 |
# endif |
1566 |
else if (scrollbar_below_slider (ev.y)) |
1567 |
# ifdef RXVT_SCROLL_FULL |
1568 |
scr_page (DN, TermWin.nrow - 1); |
1569 |
# else |
1570 |
scr_page (DN, TermWin.nrow / 4); |
1571 |
# endif |
1572 |
else |
1573 |
scrollBar.setMotion (); |
1574 |
} |
1575 |
else |
1576 |
{ |
1577 |
scr_page ((ev.button == Button1 ? DN : UP), |
1578 |
(TermWin.nrow |
1579 |
* scrollbar_position (ev.y) |
1580 |
/ scrollbar_size ())); |
1581 |
} |
1582 |
break; |
1583 |
} |
1584 |
} |
1585 |
return; |
1586 |
} |
1587 |
#if MENUBAR |
1588 |
/* |
1589 |
* Menubar window processing of button press |
1590 |
*/ |
1591 |
if (isMenuBarWindow (ev.window)) |
1592 |
menubar_control (ev); |
1593 |
#endif |
1594 |
} |
1595 |
|
1596 |
void |
1597 |
rxvt_term::button_release (XButtonEvent &ev) |
1598 |
{ |
1599 |
int reportmode = 0; |
1600 |
|
1601 |
csrO = 0; /* reset csr Offset */ |
1602 |
if (!bypass_keystate) |
1603 |
reportmode = !! (PrivateModes & PrivMode_mouse_report); |
1604 |
|
1605 |
if (scrollbar_isUpDn ()) |
1606 |
{ |
1607 |
scrollBar.setIdle (); |
1608 |
scrollbar_show (0); |
1609 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1610 |
refresh_type &= ~SMOOTH_REFRESH; |
1611 |
#endif |
1612 |
|
1613 |
} |
1614 |
#ifdef SELECTION_SCROLLING |
1615 |
pending_scroll_selection=0; |
1616 |
#endif |
1617 |
if (ev.window == TermWin.vt) |
1618 |
{ |
1619 |
if (reportmode) |
1620 |
{ |
1621 |
/* mouse report from vt window */ |
1622 |
/* don't report release of wheel "buttons" */ |
1623 |
if (ev.button >= 4) |
1624 |
return; |
1625 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
1626 |
/* only report the release of 'slow' single clicks */ |
1627 |
if (MEvent.button != AnyButton |
1628 |
&& (ev.button != MEvent.button |
1629 |
|| (ev.time - MEvent.time |
1630 |
> MULTICLICK_TIME / 2))) |
1631 |
{ |
1632 |
MEvent.clicks = 0; |
1633 |
MEvent.button = AnyButton; |
1634 |
mouse_report (ev); |
1635 |
} |
1636 |
#else /* MOUSE_REPORT_DOUBLECLICK */ |
1637 |
MEvent.button = AnyButton; |
1638 |
mouse_report (ev); |
1639 |
#endif /* MOUSE_REPORT_DOUBLECLICK */ |
1640 |
return; |
1641 |
} |
1642 |
/* |
1643 |
* dumb hack to compensate for the failure of click-and-drag |
1644 |
* when overriding mouse reporting |
1645 |
*/ |
1646 |
if (PrivateModes & PrivMode_mouse_report |
1647 |
&& bypass_keystate |
1648 |
&& ev.button == Button1 && MEvent.clicks <= 1) |
1649 |
selection_extend (ev.x, ev.y, 0); |
1650 |
|
1651 |
switch (ev.button) |
1652 |
{ |
1653 |
case Button1: |
1654 |
case Button3: |
1655 |
selection_make (ev.time); |
1656 |
break; |
1657 |
case Button2: |
1658 |
selection_request (ev.time, ev.x, ev.y); |
1659 |
break; |
1660 |
#ifdef MOUSE_WHEEL |
1661 |
case Button4: |
1662 |
case Button5: |
1663 |
{ |
1664 |
int i; |
1665 |
page_dirn v; |
1666 |
|
1667 |
v = (ev.button == Button4) ? UP : DN; |
1668 |
if (ev.state & ShiftMask) |
1669 |
i = 1; |
1670 |
else if ((Options & Opt_mouseWheelScrollPage)) |
1671 |
i = TermWin.nrow - 1; |
1672 |
else |
1673 |
i = 5; |
1674 |
# ifdef MOUSE_SLIP_WHEELING |
1675 |
if (ev.state & ControlMask) |
1676 |
{ |
1677 |
mouse_slip_wheel_speed += (v ? -1 : 1); |
1678 |
mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; |
1679 |
} |
1680 |
# endif |
1681 |
# ifdef JUMP_MOUSE_WHEEL |
1682 |
scr_page (v, i); |
1683 |
scr_refresh (SMOOTH_REFRESH); |
1684 |
scrollbar_show (1); |
1685 |
# else |
1686 |
while (i--) |
1687 |
{ |
1688 |
scr_page (v, 1); |
1689 |
scr_refresh (SMOOTH_REFRESH); |
1690 |
scrollbar_show (1); |
1691 |
} |
1692 |
# endif |
1693 |
|
1694 |
} |
1695 |
break; |
1696 |
#endif |
1697 |
|
1698 |
} |
1699 |
} |
1700 |
#ifdef MENUBAR |
1701 |
else if (isMenuBarWindow (ev.window)) |
1702 |
menubar_control (ev); |
1703 |
#endif |
1704 |
} |
1705 |
|
1706 |
|
1707 |
#ifdef TRANSPARENT |
1708 |
/* |
1709 |
* Check our parents are still who we think they are. |
1710 |
* Do transparency updates if required |
1711 |
*/ |
1712 |
int |
1713 |
rxvt_term::check_our_parents () |
1714 |
{ |
1715 |
int i, pchanged, aformat, have_pixmap, rootdepth; |
1716 |
unsigned long nitems, bytes_after; |
1717 |
Atom atype; |
1718 |
unsigned char *prop = NULL; |
1719 |
Window root, oldp, *list; |
1720 |
Pixmap rootpixmap = None; |
1721 |
XWindowAttributes wattr, wrootattr; |
1722 |
|
1723 |
pchanged = 0; |
1724 |
|
1725 |
if (! (Options & Opt_transparent)) |
1726 |
return pchanged; /* Don't try any more */ |
1727 |
|
1728 |
XGetWindowAttributes (display->display, display->root, &wrootattr); |
1729 |
rootdepth = wrootattr.depth; |
1730 |
|
1731 |
XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); |
1732 |
if (rootdepth != wattr.depth) |
1733 |
{ |
1734 |
if (am_transparent) |
1735 |
{ |
1736 |
pchanged = 1; |
1737 |
XSetWindowBackground (display->display, TermWin.vt, |
1738 |
PixColors[Color_bg]); |
1739 |
am_transparent = am_pixmap_trans = 0; |
1740 |
} |
1741 |
return pchanged; /* Don't try any more */ |
1742 |
} |
1743 |
|
1744 |
/* Get all X ops out of the queue so that our information is up-to-date. */ |
1745 |
XSync (display->display, False); |
1746 |
|
1747 |
/* |
1748 |
* Make the frame window set by the window manager have |
1749 |
* the root background. Some window managers put multiple nested frame |
1750 |
* windows for each client, so we have to take care about that. |
1751 |
*/ |
1752 |
i = (xa[XA_XROOTPMAPID] != 0 |
1753 |
&& (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID], |
1754 |
0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
1755 |
&nitems, &bytes_after, &prop) == Success)); |
1756 |
if (!i || prop == NULL) |
1757 |
have_pixmap = 0; |
1758 |
else |
1759 |
{ |
1760 |
have_pixmap = 1; |
1761 |
rootpixmap = * ((Pixmap *)prop); |
1762 |
XFree (prop); |
1763 |
} |
1764 |
if (have_pixmap) |
1765 |
{ |
1766 |
/* |
1767 |
* Copy display->root pixmap transparency |
1768 |
*/ |
1769 |
int sx, sy, nx, ny; |
1770 |
unsigned int nw, nh; |
1771 |
Window cr; |
1772 |
XImage *image; |
1773 |
GC gc; |
1774 |
XGCValues gcvalue; |
1775 |
|
1776 |
XTranslateCoordinates (display->display, TermWin.parent[0], display->root, |
1777 |
0, 0, &sx, &sy, &cr); |
1778 |
nw = (unsigned int)szHint.width; |
1779 |
nh = (unsigned int)szHint.height; |
1780 |
nx = ny = 0; |
1781 |
|
1782 |
if (sx < 0) |
1783 |
{ |
1784 |
nw += sx; |
1785 |
nx = -sx; |
1786 |
sx = 0; |
1787 |
} |
1788 |
|
1789 |
if (sy < 0) |
1790 |
{ |
1791 |
nh += sy; |
1792 |
ny = -sy; |
1793 |
sy = 0; |
1794 |
} |
1795 |
|
1796 |
MIN_IT (nw, (unsigned int) (wrootattr.width - sx)); |
1797 |
MIN_IT (nh, (unsigned int) (wrootattr.height - sy)); |
1798 |
allowedxerror = -1; |
1799 |
image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, |
1800 |
ZPixmap); |
1801 |
/* XXX: handle BadMatch - usually because we're outside the pixmap */ |
1802 |
/* XXX: may need a delay here? */ |
1803 |
allowedxerror = 0; |
1804 |
if (image == NULL) |
1805 |
{ |
1806 |
if (am_transparent && am_pixmap_trans) |
1807 |
{ |
1808 |
pchanged = 1; |
1809 |
if (TermWin.pixmap != None) |
1810 |
{ |
1811 |
XFreePixmap (display->display, TermWin.pixmap); |
1812 |
TermWin.pixmap = None; |
1813 |
} |
1814 |
} |
1815 |
am_pixmap_trans = 0; |
1816 |
} |
1817 |
else |
1818 |
{ |
1819 |
if (TermWin.pixmap != None) |
1820 |
XFreePixmap (display->display, TermWin.pixmap); |
1821 |
TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt, |
1822 |
(unsigned int)szHint.width, |
1823 |
(unsigned int)szHint.height, |
1824 |
(unsigned int)image->depth); |
1825 |
gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue); |
1826 |
XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0, |
1827 |
nx, ny, (unsigned int)image->width, |
1828 |
(unsigned int)image->height); |
1829 |
XFreeGC (display->display, gc); |
1830 |
XDestroyImage (image); |
1831 |
XSetWindowBackgroundPixmap (display->display, TermWin.vt, |
1832 |
TermWin.pixmap); |
1833 |
if (!am_transparent || !am_pixmap_trans) |
1834 |
pchanged = 1; |
1835 |
am_transparent = am_pixmap_trans = 1; |
1836 |
} |
1837 |
} |
1838 |
|
1839 |
if (!am_pixmap_trans) |
1840 |
{ |
1841 |
unsigned int n; |
1842 |
/* |
1843 |
* InheritPixmap transparency |
1844 |
*/ |
1845 |
D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root)); |
1846 |
for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); |
1847 |
i++) |
1848 |
{ |
1849 |
oldp = TermWin.parent[i]; |
1850 |
XQueryTree (display->display, TermWin.parent[i - 1], &root, |
1851 |
&TermWin.parent[i], &list, &n); |
1852 |
XFree (list); |
1853 |
D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i])); |
1854 |
if (TermWin.parent[i] == display->root) |
1855 |
{ |
1856 |
if (oldp != None) |
1857 |
pchanged = 1; |
1858 |
break; |
1859 |
} |
1860 |
if (oldp != TermWin.parent[i]) |
1861 |
pchanged = 1; |
1862 |
} |
1863 |
|
1864 |
n = 0; |
1865 |
|
1866 |
if (pchanged) |
1867 |
{ |
1868 |
for (; n < (unsigned int)i; n++) |
1869 |
{ |
1870 |
XGetWindowAttributes (display->display, TermWin.parent[n], &wattr); |
1871 |
D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); |
1872 |
if (wattr.depth != rootdepth || wattr.c_class == InputOnly) |
1873 |
{ |
1874 |
n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1; |
1875 |
break; |
1876 |
} |
1877 |
} |
1878 |
} |
1879 |
|
1880 |
if (n > (int) (sizeof (TermWin.parent) |
1881 |
/ sizeof (TermWin.parent[0]))) |
1882 |
{ |
1883 |
D_X ((stderr, "InheritPixmap Turning off")); |
1884 |
XSetWindowBackground (display->display, TermWin.parent[0], |
1885 |
PixColors[Color_fg]); |
1886 |
XSetWindowBackground (display->display, TermWin.vt, |
1887 |
PixColors[Color_bg]); |
1888 |
am_transparent = 0; |
1889 |
/* XXX: also turn off Opt_transparent? */ |
1890 |
} |
1891 |
else |
1892 |
{ |
1893 |
/* wait (an arbitrary period) for the WM to do its thing |
1894 |
* needed for fvwm2.2.2 (and before?) */ |
1895 |
# ifdef HAVE_NANOSLEEP |
1896 |
struct timespec rqt; |
1897 |
|
1898 |
rqt.tv_sec = 1; |
1899 |
rqt.tv_nsec = 0; |
1900 |
nanosleep (&rqt, NULL); |
1901 |
# else |
1902 |
sleep (1); |
1903 |
# endif |
1904 |
D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); |
1905 |
for (n = 0; n < (unsigned int)i; n++) |
1906 |
XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], |
1907 |
ParentRelative); |
1908 |
XSetWindowBackgroundPixmap (display->display, TermWin.vt, |
1909 |
ParentRelative); |
1910 |
am_transparent = 1; |
1911 |
} |
1912 |
|
1913 |
for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++) |
1914 |
TermWin.parent[i] = None; |
1915 |
} |
1916 |
return pchanged; |
1917 |
} |
1918 |
#endif |
1919 |
|
1920 |
/*}}} */ |
1921 |
|
1922 |
bool |
1923 |
rxvt_term::cmd_parse () |
1924 |
{ |
1925 |
bool flag = false; |
1926 |
unicode_t ch = NOCHAR; |
1927 |
unsigned char *seq_begin; // remember start of esc-sequence here |
1928 |
|
1929 |
for (;;) |
1930 |
{ |
1931 |
if (ch == NOCHAR) |
1932 |
{ |
1933 |
seq_begin = cmdbuf_ptr; |
1934 |
ch = next_char (); |
1935 |
} |
1936 |
|
1937 |
if (ch == NOCHAR) // TODO: improve |
1938 |
break; |
1939 |
|
1940 |
if (!IS_CONTROL (ch) || ch == '\t' || ch == '\n' || ch == '\r') |
1941 |
{ |
1942 |
/* Read a text string from the input buffer */ |
1943 |
unicode_t buf[UBUFSIZ]; |
1944 |
bool refreshnow = false; |
1945 |
int nlines = 0; |
1946 |
unicode_t *str = buf; |
1947 |
|
1948 |
*str++ = ch; |
1949 |
|
1950 |
for (;;) |
1951 |
{ |
1952 |
seq_begin = cmdbuf_ptr; |
1953 |
ch = next_char (); |
1954 |
|
1955 |
if (ch == NOCHAR || (IS_CONTROL (ch) && ch != '\t' && ch != '\n' && ch != '\r')) |
1956 |
break; |
1957 |
|
1958 |
*str++ = ch; |
1959 |
|
1960 |
if (ch == '\n') |
1961 |
{ |
1962 |
nlines++; |
1963 |
refresh_count++; |
1964 |
|
1965 |
if (! (Options & Opt_jumpScroll) |
1966 |
|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
1967 |
{ |
1968 |
refreshnow = true; |
1969 |
flag = true; |
1970 |
ch = NOCHAR; |
1971 |
break; |
1972 |
} |
1973 |
|
1974 |
// scr_add_lines only works for nlines < TermWin.nrow - 1. |
1975 |
if (nlines >= TermWin.nrow - 1) |
1976 |
{ |
1977 |
scr_add_lines (buf, nlines, str - buf); |
1978 |
nlines = 0; |
1979 |
str = buf; |
1980 |
} |
1981 |
} |
1982 |
|
1983 |
if (str >= buf + UBUFSIZ) |
1984 |
{ |
1985 |
ch = NOCHAR; |
1986 |
break; |
1987 |
} |
1988 |
} |
1989 |
|
1990 |
scr_add_lines (buf, nlines, str - buf); |
1991 |
|
1992 |
/* |
1993 |
* If there have been a lot of new lines, then update the screen |
1994 |
* What the heck I'll cheat and only refresh less than every page-full. |
1995 |
* the number of pages between refreshes is refresh_limit, which |
1996 |
* is incremented here because we must be doing flat-out scrolling. |
1997 |
* |
1998 |
* refreshing should be correct for small scrolls, because of the |
1999 |
* time-out |
2000 |
*/ |
2001 |
if (refreshnow) |
2002 |
{ |
2003 |
if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
2004 |
refresh_limit++; |
2005 |
|
2006 |
scr_refresh (refresh_type); |
2007 |
} |
2008 |
|
2009 |
} |
2010 |
else |
2011 |
{ |
2012 |
try |
2013 |
{ |
2014 |
process_nonprinting (ch); |
2015 |
} |
2016 |
catch (const class out_of_input &o) |
2017 |
{ |
2018 |
// we ran out of input, retry later |
2019 |
cmdbuf_ptr = seq_begin; |
2020 |
break; |
2021 |
} |
2022 |
|
2023 |
ch = NOCHAR; |
2024 |
} |
2025 |
} |
2026 |
|
2027 |
return flag; |
2028 |
} |
2029 |
|
2030 |
// read the next character |
2031 |
unicode_t |
2032 |
rxvt_term::next_char () |
2033 |
{ |
2034 |
while (cmdbuf_ptr < cmdbuf_endp) |
2035 |
{ |
2036 |
// assume 7-bit to be ascii ALWAYS |
2037 |
if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b) |
2038 |
return *cmdbuf_ptr++; |
2039 |
|
2040 |
wchar_t wc; |
2041 |
size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate); |
2042 |
|
2043 |
if (len == (size_t)-2) |
2044 |
{ |
2045 |
// the mbstate stores incomplete sequences. didn't know this :/ |
2046 |
cmdbuf_ptr = cmdbuf_endp; |
2047 |
break; |
2048 |
} |
2049 |
|
2050 |
if (len == (size_t)-1) |
2051 |
return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through |
2052 |
|
2053 |
// assume wchar == unicode |
2054 |
cmdbuf_ptr += len; |
2055 |
return wc; |
2056 |
} |
2057 |
|
2058 |
return NOCHAR; |
2059 |
} |
2060 |
|
2061 |
/* rxvt_cmd_getc () - Return next input character */ |
2062 |
/* |
2063 |
* Return the next input character after first passing any keyboard input |
2064 |
* to the command. |
2065 |
*/ |
2066 |
unicode_t |
2067 |
rxvt_term::cmd_getc () |
2068 |
{ |
2069 |
unicode_t c = next_char (); |
2070 |
|
2071 |
if (c == NOCHAR) |
2072 |
throw out_of_input; |
2073 |
|
2074 |
return c; |
2075 |
} |
2076 |
|
2077 |
/*{{{ print pipe */ |
2078 |
/*----------------------------------------------------------------------*/ |
2079 |
#ifdef PRINTPIPE |
2080 |
FILE * |
2081 |
rxvt_term::popen_printer () |
2082 |
{ |
2083 |
FILE *stream = popen (rs[Rs_print_pipe], "w"); |
2084 |
|
2085 |
if (stream == NULL) |
2086 |
rxvt_warn ("can't open printer pipe, not printing.\n"); |
2087 |
|
2088 |
return stream; |
2089 |
} |
2090 |
|
2091 |
int |
2092 |
rxvt_term::pclose_printer (FILE *stream) |
2093 |
{ |
2094 |
fflush (stream); |
2095 |
return pclose (stream); |
2096 |
} |
2097 |
|
2098 |
/* |
2099 |
* simulate attached vt100 printer |
2100 |
*/ |
2101 |
void |
2102 |
rxvt_term::process_print_pipe () |
2103 |
{ |
2104 |
int done; |
2105 |
FILE *fd; |
2106 |
|
2107 |
if ((fd = popen_printer ()) == NULL) |
2108 |
return; |
2109 |
|
2110 |
/* |
2111 |
* Send all input to the printer until either ESC[4i or ESC[?4i |
2112 |
* is received. |
2113 |
*/ |
2114 |
for (done = 0; !done;) |
2115 |
{ |
2116 |
unsigned char buf[8]; |
2117 |
unicode_t ch; |
2118 |
unsigned int i, len; |
2119 |
|
2120 |
if ((ch = cmd_getc ()) != C0_ESC) |
2121 |
{ |
2122 |
if (putc (ch, fd) == EOF) |
2123 |
break; /* done = 1 */ |
2124 |
} |
2125 |
else |
2126 |
{ |
2127 |
len = 0; |
2128 |
buf[len++] = ch; |
2129 |
|
2130 |
if ((buf[len++] = cmd_getc ()) == '[') |
2131 |
{ |
2132 |
if ((ch = cmd_getc ()) == '?') |
2133 |
{ |
2134 |
buf[len++] = '?'; |
2135 |
ch = cmd_getc (); |
2136 |
} |
2137 |
if ((buf[len++] = ch) == '4') |
2138 |
{ |
2139 |
if ((buf[len++] = cmd_getc ()) == 'i') |
2140 |
break; /* done = 1 */ |
2141 |
} |
2142 |
} |
2143 |
|
2144 |
for (i = 0; i < len; i++) |
2145 |
if (putc (buf[i], fd) == EOF) |
2146 |
{ |
2147 |
done = 1; |
2148 |
break; |
2149 |
} |
2150 |
} |
2151 |
} |
2152 |
|
2153 |
pclose_printer (fd); |
2154 |
} |
2155 |
#endif /* PRINTPIPE */ |
2156 |
/*}}} */ |
2157 |
|
2158 |
/* *INDENT-OFF* */ |
2159 |
enum { |
2160 |
C1_40 = 0x40, |
2161 |
C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, |
2162 |
C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, |
2163 |
C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, |
2164 |
C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC |
2165 |
}; |
2166 |
/* *INDENT-ON* */ |
2167 |
|
2168 |
/*{{{ process non-printing single characters */ |
2169 |
void |
2170 |
rxvt_term::process_nonprinting (unicode_t ch) |
2171 |
{ |
2172 |
switch (ch) |
2173 |
{ |
2174 |
case C0_ESC: |
2175 |
process_escape_seq (); |
2176 |
break; |
2177 |
case C0_ENQ: /* terminal Status */ |
2178 |
if (rs[Rs_answerbackstring]) |
2179 |
tt_write ( |
2180 |
(const unsigned char *)rs[Rs_answerbackstring], |
2181 |
(unsigned int)STRLEN (rs[Rs_answerbackstring])); |
2182 |
else |
2183 |
tt_write ((unsigned char *)VT100_ANS, |
2184 |
(unsigned int)STRLEN (VT100_ANS)); |
2185 |
break; |
2186 |
case C0_BEL: /* bell */ |
2187 |
scr_bell (); |
2188 |
break; |
2189 |
case C0_BS: /* backspace */ |
2190 |
scr_backspace (); |
2191 |
break; |
2192 |
case C0_HT: /* tab */ |
2193 |
scr_tab (1); |
2194 |
break; |
2195 |
case C0_CR: /* carriage return */ |
2196 |
scr_gotorc (0, 0, R_RELATIVE); |
2197 |
break; |
2198 |
case C0_VT: /* vertical tab, form feed */ |
2199 |
case C0_FF: |
2200 |
case C0_LF: /* line feed */ |
2201 |
scr_index (UP); |
2202 |
break; |
2203 |
case C0_SO: /* shift out - acs */ |
2204 |
scr_charset_choose (1); |
2205 |
break; |
2206 |
case C0_SI: /* shift in - acs */ |
2207 |
scr_charset_choose (0); |
2208 |
break; |
2209 |
|
2210 |
// 8-bit controls |
2211 |
case 0x90: /* DCS */ |
2212 |
process_dcs_seq (); |
2213 |
break; |
2214 |
case 0x9b: /* CSI */ |
2215 |
process_csi_seq (); |
2216 |
break; |
2217 |
case 0x9d: /* CSI */ |
2218 |
process_osc_seq (); |
2219 |
break; |
2220 |
} |
2221 |
} |
2222 |
/*}}} */ |
2223 |
|
2224 |
|
2225 |
/*{{{ process VT52 escape sequences */ |
2226 |
void |
2227 |
rxvt_term::process_escape_vt52 (unicode_t ch) |
2228 |
{ |
2229 |
int row, col; |
2230 |
|
2231 |
switch (ch) |
2232 |
{ |
2233 |
case 'A': /* cursor up */ |
2234 |
scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); |
2235 |
break; |
2236 |
case 'B': /* cursor down */ |
2237 |
scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); |
2238 |
break; |
2239 |
case 'C': /* cursor right */ |
2240 |
scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
2241 |
break; |
2242 |
case 'D': /* cursor left */ |
2243 |
scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
2244 |
break; |
2245 |
case 'H': /* cursor home */ |
2246 |
scr_gotorc (0, 0, 0); |
2247 |
break; |
2248 |
case 'I': /* cursor up and scroll down if needed */ |
2249 |
scr_index (DN); |
2250 |
break; |
2251 |
case 'J': /* erase to end of screen */ |
2252 |
scr_erase_screen (0); |
2253 |
break; |
2254 |
case 'K': /* erase to end of line */ |
2255 |
scr_erase_line (0); |
2256 |
break; |
2257 |
case 'Y': /* move to specified row and col */ |
2258 |
/* full command is 'ESC Y row col' where row and col |
2259 |
* are encoded by adding 32 and sending the ascii |
2260 |
* character. eg. SPACE = 0, '+' = 13, '0' = 18, |
2261 |
* etc. */ |
2262 |
row = cmd_getc () - ' '; |
2263 |
col = cmd_getc () - ' '; |
2264 |
scr_gotorc (row, col, 0); |
2265 |
break; |
2266 |
case 'Z': /* identify the terminal type */ |
2267 |
tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */ |
2268 |
break; |
2269 |
case '<': /* turn off VT52 mode */ |
2270 |
PrivMode (0, PrivMode_vt52); |
2271 |
break; |
2272 |
case 'F': /* use special graphics character set */ |
2273 |
case 'G': /* use regular character set */ |
2274 |
/* unimplemented */ |
2275 |
break; |
2276 |
case '=': /* use alternate keypad mode */ |
2277 |
case '>': /* use regular keypad mode */ |
2278 |
/* unimplemented */ |
2279 |
break; |
2280 |
} |
2281 |
} |
2282 |
/*}}} */ |
2283 |
|
2284 |
|
2285 |
/*{{{ process escape sequences */ |
2286 |
void |
2287 |
rxvt_term::process_escape_seq () |
2288 |
{ |
2289 |
unicode_t ch = cmd_getc (); |
2290 |
|
2291 |
if (PrivateModes & PrivMode_vt52) |
2292 |
{ |
2293 |
process_escape_vt52 (ch); |
2294 |
return; |
2295 |
} |
2296 |
|
2297 |
switch (ch) |
2298 |
{ |
2299 |
/* case 1: do_tek_mode (); break; */ |
2300 |
case '#': |
2301 |
if (cmd_getc () == '8') |
2302 |
scr_E (); |
2303 |
break; |
2304 |
case '(': |
2305 |
scr_charset_set (0, (unsigned int)cmd_getc ()); |
2306 |
break; |
2307 |
case ')': |
2308 |
scr_charset_set (1, (unsigned int)cmd_getc ()); |
2309 |
break; |
2310 |
case '*': |
2311 |
scr_charset_set (2, (unsigned int)cmd_getc ()); |
2312 |
break; |
2313 |
case '+': |
2314 |
scr_charset_set (3, (unsigned int)cmd_getc ()); |
2315 |
break; |
2316 |
#ifndef NO_FRILLS |
2317 |
case '6': |
2318 |
scr_backindex (); |
2319 |
break; |
2320 |
#endif |
2321 |
case '7': |
2322 |
scr_cursor (SAVE); |
2323 |
break; |
2324 |
case '8': |
2325 |
scr_cursor (RESTORE); |
2326 |
break; |
2327 |
#ifndef NO_FRILLS |
2328 |
case '9': |
2329 |
scr_forwardindex (); |
2330 |
break; |
2331 |
#endif |
2332 |
case '=': |
2333 |
case '>': |
2334 |
PrivMode ((ch == '='), PrivMode_aplKP); |
2335 |
break; |
2336 |
|
2337 |
case C1_40: |
2338 |
cmd_getc (); |
2339 |
break; |
2340 |
case C1_44: |
2341 |
scr_index (UP); |
2342 |
break; |
2343 |
|
2344 |
/* 8.3.87: NEXT LINE */ |
2345 |
case C1_NEL: /* ESC E */ |
2346 |
{ |
2347 |
unicode_t nlcr[] = { L'\n', L'\r' }; |
2348 |
scr_add_lines (nlcr, 1, 2); |
2349 |
} |
2350 |
break; |
2351 |
|
2352 |
/* kidnapped escape sequence: Should be 8.3.48 */ |
2353 |
case C1_ESA: /* ESC G */ |
2354 |
process_graphics (); |
2355 |
break; |
2356 |
|
2357 |
/* 8.3.63: CHARACTER TABULATION SET */ |
2358 |
case C1_HTS: /* ESC H */ |
2359 |
scr_set_tab (1); |
2360 |
break; |
2361 |
|
2362 |
/* 8.3.105: REVERSE LINE FEED */ |
2363 |
case C1_RI: /* ESC M */ |
2364 |
scr_index (DN); |
2365 |
break; |
2366 |
|
2367 |
/* 8.3.142: SINGLE-SHIFT TWO */ |
2368 |
/*case C1_SS2: scr_single_shift (2); break; */ |
2369 |
|
2370 |
/* 8.3.143: SINGLE-SHIFT THREE */ |
2371 |
/*case C1_SS3: scr_single_shift (3); break; */ |
2372 |
|
2373 |
/* 8.3.27: DEVICE CONTROL STRING */ |
2374 |
case C1_DCS: /* ESC P */ |
2375 |
process_dcs_seq (); |
2376 |
break; |
2377 |
|
2378 |
/* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2379 |
case C1_SCI: /* ESC Z */ |
2380 |
tt_write ((const unsigned char *)ESCZ_ANSWER, |
2381 |
(unsigned int) (sizeof (ESCZ_ANSWER) - 1)); |
2382 |
break; /* steal obsolete ESC [ c */ |
2383 |
|
2384 |
/* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2385 |
case C1_CSI: /* ESC [ */ |
2386 |
process_csi_seq (); |
2387 |
break; |
2388 |
|
2389 |
/* 8.3.90: OPERATING SYSTEM COMMAND */ |
2390 |
case C1_OSC: /* ESC ] */ |
2391 |
process_osc_seq (); |
2392 |
break; |
2393 |
|
2394 |
/* 8.3.106: RESET TO INITIAL STATE */ |
2395 |
case 'c': |
2396 |
scr_poweron (); |
2397 |
scrollbar_show (1); |
2398 |
break; |
2399 |
|
2400 |
/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ |
2401 |
case 'n': |
2402 |
scr_charset_choose (2); |
2403 |
break; |
2404 |
|
2405 |
/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ |
2406 |
case 'o': |
2407 |
scr_charset_choose (3); |
2408 |
break; |
2409 |
} |
2410 |
} |
2411 |
/*}}} */ |
2412 |
|
2413 |
/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ |
2414 |
/* *INDENT-OFF* */ |
2415 |
enum { |
2416 |
CSI_ICH = 0x40, |
2417 |
CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, |
2418 |
CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , |
2419 |
CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, |
2420 |
CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, |
2421 |
CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, |
2422 |
CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, |
2423 |
CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , |
2424 |
CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F |
2425 |
}; |
2426 |
|
2427 |
#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ |
2428 |
(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ |
2429 |
| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) |
2430 |
#define get_byte_array_bit(array, bit) \ |
2431 |
(!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7)))) |
2432 |
|
2433 |
const unsigned char csi_defaults[] = |
2434 |
{ |
2435 |
make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ |
2436 |
make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ |
2437 |
make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ |
2438 |
make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ |
2439 |
make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ |
2440 |
make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ |
2441 |
make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ |
2442 |
make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ |
2443 |
}; |
2444 |
/* *INDENT-ON* */ |
2445 |
|
2446 |
void |
2447 |
rxvt_term::process_csi_seq () |
2448 |
{ |
2449 |
unicode_t ch, priv, i; |
2450 |
unsigned int nargs, p; |
2451 |
int n, ndef; |
2452 |
int arg[ESC_ARGS]; |
2453 |
|
2454 |
for (nargs = ESC_ARGS; nargs > 0;) |
2455 |
arg[--nargs] = 0; |
2456 |
|
2457 |
priv = 0; |
2458 |
ch = cmd_getc (); |
2459 |
if (ch >= '<' && ch <= '?') |
2460 |
{ /* '<' '=' '>' '?' */ |
2461 |
priv = ch; |
2462 |
ch = cmd_getc (); |
2463 |
} |
2464 |
|
2465 |
/* read any numerical arguments */ |
2466 |
for (n = -1; ch < CSI_ICH; ) |
2467 |
{ |
2468 |
if (isdigit (ch)) |
2469 |
{ |
2470 |
if (n < 0) |
2471 |
n = ch - '0'; |
2472 |
else |
2473 |
n = n * 10 + ch - '0'; |
2474 |
} |
2475 |
else if (ch == ';') |
2476 |
{ |
2477 |
if (nargs < ESC_ARGS) |
2478 |
arg[nargs++] = n; |
2479 |
n = -1; |
2480 |
} |
2481 |
else if (IS_CONTROL (ch)) |
2482 |
process_nonprinting (ch); |
2483 |
|
2484 |
ch = cmd_getc (); |
2485 |
} |
2486 |
|
2487 |
if (ch > CSI_7F) |
2488 |
return; |
2489 |
|
2490 |
if (nargs < ESC_ARGS) |
2491 |
arg[nargs++] = n; |
2492 |
|
2493 |
i = ch - CSI_ICH; |
2494 |
ndef = get_byte_array_bit (csi_defaults, i); |
2495 |
for (p = 0; p < nargs; p++) |
2496 |
if (arg[p] == -1) |
2497 |
arg[p] = ndef; |
2498 |
|
2499 |
#ifdef DEBUG_CMD |
2500 |
fprintf (stderr, "CSI "); |
2501 |
for (p = 0; p < nargs; p++) |
2502 |
fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); |
2503 |
fprintf (stderr, "%c\n", ch); |
2504 |
#endif |
2505 |
|
2506 |
/* |
2507 |
* private mode handling |
2508 |
*/ |
2509 |
if (priv) |
2510 |
{ |
2511 |
switch (priv) |
2512 |
{ |
2513 |
case '>': |
2514 |
if (ch == CSI_DA) /* secondary device attributes */ |
2515 |
tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING); |
2516 |
break; |
2517 |
case '?': |
2518 |
if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2519 |
process_terminal_mode (ch, priv, nargs, arg); |
2520 |
break; |
2521 |
} |
2522 |
return; |
2523 |
} |
2524 |
|
2525 |
switch (ch) |
2526 |
{ |
2527 |
/* |
2528 |
* ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses) |
2529 |
*/ |
2530 |
#ifdef PRINTPIPE |
2531 |
case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ |
2532 |
switch (arg[0]) |
2533 |
{ |
2534 |
case 0: /* initiate transfer to primary aux device */ |
2535 |
scr_printscreen (0); |
2536 |
break; |
2537 |
case 5: /* start relay to primary aux device */ |
2538 |
process_print_pipe (); |
2539 |
break; |
2540 |
} |
2541 |
break; |
2542 |
#endif |
2543 |
|
2544 |
case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ |
2545 |
case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ |
2546 |
arg[0] = -arg[0]; |
2547 |
/* FALLTHROUGH */ |
2548 |
case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ |
2549 |
case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ |
2550 |
scr_gotorc (arg[0], 0, RELATIVE); |
2551 |
break; |
2552 |
|
2553 |
case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ |
2554 |
case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ |
2555 |
#ifdef ISO6429 |
2556 |
arg[0] = -arg[0]; |
2557 |
#else /* emulate common DEC VTs */ |
2558 |
arg[0] = arg[0] ? -arg[0] : -1; |
2559 |
#endif |
2560 |
/* FALLTHROUGH */ |
2561 |
case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ |
2562 |
case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ |
2563 |
#ifdef ISO6429 |
2564 |
scr_gotorc (0, arg[0], RELATIVE); |
2565 |
#else /* emulate common DEC VTs */ |
2566 |
scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); |
2567 |
#endif |
2568 |
break; |
2569 |
|
2570 |
case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ |
2571 |
arg[0] = -arg[0]; |
2572 |
/* FALLTHROUGH */ |
2573 |
case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ |
2574 |
scr_gotorc (arg[0], 0, R_RELATIVE); |
2575 |
break; |
2576 |
|
2577 |
case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ |
2578 |
case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ |
2579 |
scr_gotorc (0, arg[0] - 1, R_RELATIVE); |
2580 |
break; |
2581 |
|
2582 |
case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ |
2583 |
scr_gotorc (arg[0] - 1, 0, C_RELATIVE); |
2584 |
break; |
2585 |
|
2586 |
case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ |
2587 |
case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ |
2588 |
scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); |
2589 |
break; |
2590 |
|
2591 |
case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ |
2592 |
arg[0] = -arg[0]; |
2593 |
/* FALLTHROUGH */ |
2594 |
case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ |
2595 |
scr_tab (arg[0]); |
2596 |
break; |
2597 |
|
2598 |
case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ |
2599 |
scr_erase_screen (arg[0]); |
2600 |
break; |
2601 |
|
2602 |
case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ |
2603 |
scr_erase_line (arg[0]); |
2604 |
break; |
2605 |
|
2606 |
case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ |
2607 |
scr_insdel_chars (arg[0], INSERT); |
2608 |
break; |
2609 |
|
2610 |
case CSI_IL: /* 8.3.68: (1) INSERT LINE */ |
2611 |
scr_insdel_lines (arg[0], INSERT); |
2612 |
break; |
2613 |
|
2614 |
case CSI_DL: /* 8.3.33: (1) DELETE LINE */ |
2615 |
scr_insdel_lines (arg[0], DELETE); |
2616 |
break; |
2617 |
|
2618 |
case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ |
2619 |
scr_insdel_chars (arg[0], ERASE); |
2620 |
break; |
2621 |
|
2622 |
case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ |
2623 |
scr_insdel_chars (arg[0], DELETE); |
2624 |
break; |
2625 |
|
2626 |
case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ |
2627 |
arg[0] = -arg[0]; |
2628 |
/* FALLTHROUGH */ |
2629 |
case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
2630 |
scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); |
2631 |
break; |
2632 |
|
2633 |
case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
2634 |
tt_write ((const unsigned char *)VT100_ANS, |
2635 |
(unsigned int) (sizeof (VT100_ANS) - 1)); |
2636 |
break; |
2637 |
|
2638 |
case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
2639 |
process_sgr_mode (nargs, arg); |
2640 |
break; |
2641 |
|
2642 |
case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
2643 |
switch (arg[0]) |
2644 |
{ |
2645 |
case 5: /* DSR requested */ |
2646 |
tt_printf ("\033[0n"); |
2647 |
break; |
2648 |
case 6: /* CPR requested */ |
2649 |
scr_report_position (); |
2650 |
break; |
2651 |
#if defined (ENABLE_DISPLAY_ANSWER) |
2652 |
case 7: /* unofficial extension */ |
2653 |
tt_printf ("%-.250s\n", rs[Rs_display_name]); |
2654 |
break; |
2655 |
#endif |
2656 |
case 8: /* unofficial extension */ |
2657 |
xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST); |
2658 |
break; |
2659 |
} |
2660 |
break; |
2661 |
|
2662 |
case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ |
2663 |
switch (arg[0]) |
2664 |
{ |
2665 |
case 0: /* char tab stop cleared at active position */ |
2666 |
scr_set_tab (0); |
2667 |
break; |
2668 |
/* case 1: */ /* line tab stop cleared in active line */ |
2669 |
/* case 2: */ /* char tab stops cleared in active line */ |
2670 |
case 3: /* all char tab stops are cleared */ |
2671 |
/* case 4: */ /* all line tab stops are cleared */ |
2672 |
case 5: /* all tab stops are cleared */ |
2673 |
scr_set_tab (-1); |
2674 |
break; |
2675 |
} |
2676 |
break; |
2677 |
|
2678 |
case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ |
2679 |
switch (arg[0]) |
2680 |
{ |
2681 |
case 0: /* char tab stop set at active position */ |
2682 |
scr_set_tab (1); |
2683 |
break; /* = ESC H */ |
2684 |
/* case 1: */ /* line tab stop set at active line */ |
2685 |
case 2: /* char tab stop cleared at active position */ |
2686 |
scr_set_tab (0); |
2687 |
break; /* = ESC [ 0 g */ |
2688 |
/* case 3: */ /* line tab stop cleared at active line */ |
2689 |
/* case 4: */ /* char tab stops cleared at active line */ |
2690 |
case 5: /* all char tab stops are cleared */ |
2691 |
scr_set_tab (-1); |
2692 |
break; /* = ESC [ 3 g */ |
2693 |
/* case 6: */ /* all line tab stops are cleared */ |
2694 |
} |
2695 |
break; |
2696 |
|
2697 |
case CSI_RM: /* 8.3.107: RESET MODE */ |
2698 |
if (arg[0] == 4) |
2699 |
scr_insert_mode (0); |
2700 |
break; |
2701 |
|
2702 |
case CSI_SM: /* 8.3.126: SET MODE */ |
2703 |
if (arg[0] == 4) |
2704 |
scr_insert_mode (1); |
2705 |
break; |
2706 |
|
2707 |
/* |
2708 |
* PRIVATE USE beyond this point. All CSI_7? sequences here |
2709 |
*/ |
2710 |
case CSI_72: /* DECSTBM: set top and bottom margins */ |
2711 |
if (nargs == 1) |
2712 |
scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); |
2713 |
else if (nargs == 0 || arg[0] >= arg[1]) |
2714 |
scr_scroll_region (0, MAX_ROWS - 1); |
2715 |
else |
2716 |
scr_scroll_region (arg[0] - 1, arg[1] - 1); |
2717 |
break; |
2718 |
|
2719 |
case CSI_73: |
2720 |
scr_cursor (SAVE); |
2721 |
break; |
2722 |
case CSI_75: |
2723 |
scr_cursor (RESTORE); |
2724 |
break; |
2725 |
|
2726 |
#ifndef NO_FRILLS |
2727 |
case CSI_74: |
2728 |
process_window_ops (arg, nargs); |
2729 |
break; |
2730 |
#endif |
2731 |
|
2732 |
case CSI_78: /* DECREQTPARM */ |
2733 |
if (arg[0] == 0 || arg[0] == 1) |
2734 |
tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2); |
2735 |
break; |
2736 |
|
2737 |
default: |
2738 |
break; |
2739 |
} |
2740 |
} |
2741 |
/*}}} */ |
2742 |
|
2743 |
#ifndef NO_FRILLS |
2744 |
/* ARGSUSED */ |
2745 |
void |
2746 |
rxvt_term::process_window_ops (const int *args, unsigned int nargs) |
2747 |
{ |
2748 |
int x, y; |
2749 |
XWindowAttributes wattr; |
2750 |
Window wdummy; |
2751 |
|
2752 |
if (nargs == 0) |
2753 |
return; |
2754 |
|
2755 |
switch (args[0]) |
2756 |
{ |
2757 |
/* |
2758 |
* commands |
2759 |
*/ |
2760 |
case 1: /* deiconify window */ |
2761 |
XMapWindow (display->display, TermWin.parent[0]); |
2762 |
break; |
2763 |
case 2: /* iconify window */ |
2764 |
XIconifyWindow (display->display, TermWin.parent[0], |
2765 |
DefaultScreen (display->display)); |
2766 |
break; |
2767 |
case 3: /* set position (pixels) */ |
2768 |
XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]); |
2769 |
break; |
2770 |
case 4: /* set size (pixels) */ |
2771 |
set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); |
2772 |
break; |
2773 |
case 5: /* raise window */ |
2774 |
XRaiseWindow (display->display, TermWin.parent[0]); |
2775 |
break; |
2776 |
case 6: /* lower window */ |
2777 |
XLowerWindow (display->display, TermWin.parent[0]); |
2778 |
break; |
2779 |
case 7: /* refresh window */ |
2780 |
scr_touch (true); |
2781 |
break; |
2782 |
case 8: /* set size (chars) */ |
2783 |
set_widthheight ((unsigned int) (args[2] * TermWin.fwidth), |
2784 |
(unsigned int) (args[1] * TermWin.fheight)); |
2785 |
break; |
2786 |
|
2787 |
//case 9: NYI, TODO, restore maximized window or maximize window |
2788 |
default: |
2789 |
if (args[0] >= 24) /* set height (chars) */ |
2790 |
set_widthheight ((unsigned int)TermWin.width, |
2791 |
(unsigned int) (args[1] * TermWin.fheight)); |
2792 |
break; |
2793 |
|
2794 |
|
2795 |
/* |
2796 |
* reports - some output format copied from XTerm |
2797 |
*/ |
2798 |
case 11: /* report window state */ |
2799 |
XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); |
2800 |
tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
2801 |
break; |
2802 |
case 13: /* report window position */ |
2803 |
XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); |
2804 |
XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root, |
2805 |
-wattr.border_width, -wattr.border_width, |
2806 |
&x, &y, &wdummy); |
2807 |
tt_printf ("\033[3;%d;%dt", x, y); |
2808 |
break; |
2809 |
case 14: /* report window size (pixels) */ |
2810 |
XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); |
2811 |
tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width); |
2812 |
break; |
2813 |
case 18: /* report text area size (chars) */ |
2814 |
tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); |
2815 |
break; |
2816 |
case 19: /* report window size (chars) */ |
2817 |
tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol); |
2818 |
break; |
2819 |
#if 0 /* XXX: currently disabled due to security concerns */ |
2820 |
case 20: /* report icon label */ |
2821 |
XGetIconName (display->display, TermWin.parent[0], &s); |
2822 |
tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
2823 |
break; |
2824 |
case 21: /* report window title */ |
2825 |
XFetchName (display->display, TermWin.parent[0], &s); |
2826 |
tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
2827 |
break; |
2828 |
#endif |
2829 |
} |
2830 |
} |
2831 |
#endif |
2832 |
|
2833 |
/*----------------------------------------------------------------------*/ |
2834 |
/* |
2835 |
* get input up until STRING TERMINATOR (or BEL) |
2836 |
* ends_how is terminator used. returned input must be free ()d |
2837 |
*/ |
2838 |
unsigned char * |
2839 |
rxvt_term::get_to_st (unicode_t &ends_how) |
2840 |
{ |
2841 |
int seen_esc = 0; /* seen escape? */ |
2842 |
unsigned int n = 0; |
2843 |
unsigned char *s; |
2844 |
unicode_t ch; |
2845 |
unsigned char string[STRING_MAX]; |
2846 |
|
2847 |
while ((ch = cmd_getc ())) |
2848 |
{ |
2849 |
if (ch == C0_BEL |
2850 |
|| ch == CHAR_ST |
2851 |
|| (ch == 0x5c && seen_esc)) /* 7bit ST */ |
2852 |
break; |
2853 |
|
2854 |
if (ch == C0_ESC) |
2855 |
{ |
2856 |
seen_esc = 1; |
2857 |
continue; |
2858 |
} |
2859 |
else if (ch == '\t') |
2860 |
ch = ' '; /* translate '\t' to space */ |
2861 |
else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) |
2862 |
return NULL; /* other control character - exit */ |
2863 |
|
2864 |
if (n < sizeof (string) - 1) |
2865 |
string[n++] = ch; |
2866 |
|
2867 |
seen_esc = 0; |
2868 |
} |
2869 |
|
2870 |
string[n++] = '\0'; |
2871 |
|
2872 |
if ((s = (unsigned char *)rxvt_malloc (n)) == NULL) |
2873 |
return NULL; |
2874 |
|
2875 |
ends_how = (ch == 0x5c ? C0_ESC : ch); |
2876 |
STRNCPY (s, string, n); |
2877 |
return s; |
2878 |
} |
2879 |
|
2880 |
/*----------------------------------------------------------------------*/ |
2881 |
/* |
2882 |
* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' |
2883 |
*/ |
2884 |
void |
2885 |
rxvt_term::process_dcs_seq () |
2886 |
{ |
2887 |
unsigned char *s; |
2888 |
unicode_t eh; |
2889 |
|
2890 |
/* |
2891 |
* Not handled yet |
2892 |
*/ |
2893 |
s = get_to_st (eh); |
2894 |
if (s) |
2895 |
free (s); |
2896 |
|
2897 |
return; |
2898 |
} |
2899 |
|
2900 |
/*----------------------------------------------------------------------*/ |
2901 |
/* |
2902 |
* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' |
2903 |
*/ |
2904 |
void |
2905 |
rxvt_term::process_osc_seq () |
2906 |
{ |
2907 |
unicode_t ch, eh; |
2908 |
int arg; |
2909 |
|
2910 |
ch = cmd_getc (); |
2911 |
for (arg = 0; isdigit (ch); ch = cmd_getc ()) |
2912 |
arg = arg * 10 + (ch - '0'); |
2913 |
|
2914 |
if (ch == ';') |
2915 |
{ |
2916 |
unsigned char *s = get_to_st (eh); |
2917 |
|
2918 |
if (s) |
2919 |
{ |
2920 |
/* |
2921 |
* rxvt_menubar_dispatch () violates the constness of the string, |
2922 |
* so do it here |
2923 |
*/ |
2924 |
if (arg == XTerm_Menu) |
2925 |
#if 0 /* XXX: currently disabled due to security concerns */ |
2926 |
menubar_dispatch ((char *)s); |
2927 |
#else |
2928 |
(void)0; |
2929 |
#endif |
2930 |
else |
2931 |
xterm_seq (arg, (char *)s, eh); |
2932 |
|
2933 |
free (s); |
2934 |
} |
2935 |
} |
2936 |
} |
2937 |
/* |
2938 |
* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) |
2939 |
* 0 = change iconName/title |
2940 |
* 1 = change iconName |
2941 |
* 2 = change title |
2942 |
* 4 = change color |
2943 |
* 12 = change text color |
2944 |
* 13 = change mouse foreground color |
2945 |
* 17 = change highlight character colour |
2946 |
* 18 = change bold character color |
2947 |
* 19 = change underlined character color |
2948 |
* 46 = change logfile (not implemented) |
2949 |
* 50 = change font |
2950 |
* |
2951 |
* rxvt extensions: |
2952 |
* 10 = menu (may change in future) |
2953 |
* 20 = bg pixmap |
2954 |
* 39 = change default fg color |
2955 |
* 49 = change default bg color |
2956 |
* 55 = dump scrollback buffer and all of screen |
2957 |
* 701 = change locale |
2958 |
* 702 = find font |
2959 |
*/ |
2960 |
void |
2961 |
rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused))) |
2962 |
{ |
2963 |
int changed = 0; |
2964 |
int color; |
2965 |
char *buf, *name; |
2966 |
|
2967 |
assert (str != NULL); |
2968 |
switch (op) |
2969 |
{ |
2970 |
case XTerm_name: |
2971 |
set_title (str); |
2972 |
/* FALLTHROUGH */ |
2973 |
case XTerm_iconName: |
2974 |
set_icon_name (str); |
2975 |
break; |
2976 |
case XTerm_title: |
2977 |
set_title (str); |
2978 |
break; |
2979 |
case XTerm_Color: |
2980 |
for (buf = (char *)str; buf && *buf;) |
2981 |
{ |
2982 |
if ((name = STRCHR (buf, ';')) == NULL) |
2983 |
break; |
2984 |
|
2985 |
*name++ = '\0'; |
2986 |
color = atoi (buf); |
2987 |
|
2988 |
if (color < 0 || color >= TOTAL_COLORS) |
2989 |
break; |
2990 |
|
2991 |
if ((buf = STRCHR (name, ';')) != NULL) |
2992 |
*buf++ = '\0'; |
2993 |
|
2994 |
set_window_color (color + minCOLOR, name); |
2995 |
} |
2996 |
break; |
2997 |
#ifndef NO_CURSORCOLOR |
2998 |
case XTerm_Color_cursor: |
2999 |
set_window_color (Color_cursor, str); |
3000 |
break; |
3001 |
#endif |
3002 |
case XTerm_Color_pointer: |
3003 |
set_window_color (Color_pointer, str); |
3004 |
break; |
3005 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
3006 |
case XTerm_Color_BD: |
3007 |
set_window_color (Color_BD, str); |
3008 |
break; |
3009 |
case XTerm_Color_UL: |
3010 |
set_window_color (Color_UL, str); |
3011 |
break; |
3012 |
case XTerm_Color_RV: |
3013 |
set_window_color (Color_RV, str); |
3014 |
break; |
3015 |
#endif |
3016 |
|
3017 |
case XTerm_Menu: |
3018 |
/* |
3019 |
* rxvt_menubar_dispatch () violates the constness of the string, |
3020 |
* so DON'T do it here |
3021 |
*/ |
3022 |
break; |
3023 |
case XTerm_Pixmap: |
3024 |
if (*str != ';') |
3025 |
{ |
3026 |
#if XPM_BACKGROUND |
3027 |
scale_pixmap (""); /* reset to default scaling */ |
3028 |
set_bgPixmap (str); /* change pixmap */ |
3029 |
#endif |
3030 |
scr_touch (true); |
3031 |
} |
3032 |
while ((str = STRCHR (str, ';')) != NULL) |
3033 |
{ |
3034 |
str++; |
3035 |
#if XPM_BACKGROUND |
3036 |
changed += scale_pixmap (str); |
3037 |
#endif |
3038 |
|
3039 |
} |
3040 |
if (changed) |
3041 |
{ |
3042 |
#ifdef XPM_BACKGROUND |
3043 |
resize_pixmap (); |
3044 |
#endif |
3045 |
scr_touch (true); |
3046 |
} |
3047 |
break; |
3048 |
|
3049 |
case XTerm_restoreFG: |
3050 |
set_window_color (Color_fg, str); |
3051 |
break; |
3052 |
case XTerm_restoreBG: |
3053 |
set_window_color (Color_bg, str); |
3054 |
break; |
3055 |
case XTerm_logfile: |
3056 |
// TODO, when secure mode? |
3057 |
break; |
3058 |
case XTerm_font: |
3059 |
change_font (str); |
3060 |
break; |
3061 |
#ifndef NO_FRILLS |
3062 |
case XTerm_locale: |
3063 |
if (str[0] == '?' && !str[1]) |
3064 |
tt_printf ("%-.250s\n", locale); |
3065 |
else |
3066 |
{ |
3067 |
set_locale (str); |
3068 |
# ifdef USE_XIM |
3069 |
im_cb (); |
3070 |
# endif |
3071 |
} |
3072 |
break; |
3073 |
case XTerm_findfont: |
3074 |
{ |
3075 |
int fid = TermWin.fontset->find_font (atoi (str)); |
3076 |
tt_printf ("%d %-.250s\n", fid, (*TermWin.fontset)[fid]->name); |
3077 |
} |
3078 |
break; |
3079 |
#endif |
3080 |
#if 0 |
3081 |
case XTerm_dumpscreen: /* no error notices */ |
3082 |
{ |
3083 |
int fd; |
3084 |
if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) |
3085 |
{ |
3086 |
scr_dump (fd); |
3087 |
close (fd); |
3088 |
} |
3089 |
} |
3090 |
break; |
3091 |
#endif |
3092 |
} |
3093 |
} |
3094 |
/*----------------------------------------------------------------------*/ |
3095 |
|
3096 |
/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ |
3097 |
/* |
3098 |
* mode can only have the following values: |
3099 |
* 'l' = low |
3100 |
* 'h' = high |
3101 |
* 's' = save |
3102 |
* 'r' = restore |
3103 |
* 't' = toggle |
3104 |
* so no need for fancy checking |
3105 |
*/ |
3106 |
int |
3107 |
rxvt_term::privcases (int mode, unsigned long bit) |
3108 |
{ |
3109 |
int state; |
3110 |
|
3111 |
if (mode == 's') |
3112 |
{ |
3113 |
SavedModes |= (PrivateModes & bit); |
3114 |
return -1; |
3115 |
} |
3116 |
else |
3117 |
{ |
3118 |
if (mode == 'r') |
3119 |
state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ |
3120 |
else |
3121 |
state = (mode == 't') ? ! (PrivateModes & bit) : mode; |
3122 |
PrivMode (state, bit); |
3123 |
} |
3124 |
|
3125 |
return state; |
3126 |
} |
3127 |
|
3128 |
/* we're not using priv _yet_ */ |
3129 |
void |
3130 |
rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg) |
3131 |
{ |
3132 |
unsigned int i, j; |
3133 |
int state; |
3134 |
|
3135 |
static const struct |
3136 |
{ |
3137 |
const int argval; |
3138 |
const unsigned long bit; |
3139 |
} |
3140 |
|
3141 |
argtopriv[] = { |
3142 |
{ 1, PrivMode_aplCUR }, |
3143 |
{ 2, PrivMode_vt52 }, |
3144 |
{ 3, PrivMode_132 }, |
3145 |
{ 4, PrivMode_smoothScroll }, |
3146 |
{ 5, PrivMode_rVideo }, |
3147 |
{ 6, PrivMode_relOrigin }, |
3148 |
{ 7, PrivMode_Autowrap }, |
3149 |
{ 9, PrivMode_MouseX10 }, |
3150 |
#ifdef menuBar_esc |
3151 |
{ menuBar_esc, PrivMode_menuBar }, |
3152 |
#endif |
3153 |
#ifdef scrollBar_esc |
3154 |
{ scrollBar_esc, PrivMode_scrollBar }, |
3155 |
#endif |
3156 |
// 18, 19 printing-related |
3157 |
{ 25, PrivMode_VisibleCursor }, |
3158 |
// 30 show scrollbar rxvt. extension |
3159 |
{ 35, PrivMode_ShiftKeys }, // rxvt extension |
3160 |
{ 40, PrivMode_132OK }, |
3161 |
// 41 xterm more fixes NYI |
3162 |
// 45 margin bell NYI |
3163 |
// 46 start logging |
3164 |
{ 47, PrivMode_Screen }, |
3165 |
{ 66, PrivMode_aplKP }, |
3166 |
#ifndef NO_BACKSPACE_KEY |
3167 |
{ 67, PrivMode_BackSpace }, |
3168 |
#endif |
3169 |
{ 1000, PrivMode_MouseX11 }, |
3170 |
// 1001 Use Hilite Mouse Tracking. NYI, TODO |
3171 |
// 1002 Use Cell Motion Mouse Tracking. NYI, TODO |
3172 |
// 1003 Use All Motion Mouse Tracking. NYI, TODO |
3173 |
{ 1010, PrivMode_TtyOutputInh }, // rxvt extension |
3174 |
{ 1011, PrivMode_Keypress }, // rxvt extension |
3175 |
// 1035 enable modifiers for alt, numlock NYI |
3176 |
// 1036 send ESC for meta keys NYI |
3177 |
// 1037 send DEL for keypad delete NYI |
3178 |
{ 1047, PrivMode_Screen }, |
3179 |
// 1048 save and restore cursor |
3180 |
{ 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ |
3181 |
// 1051, 1052, 1060, 1061 keyboard emulation NYI |
3182 |
}; |
3183 |
|
3184 |
if (nargs == 0) |
3185 |
return; |
3186 |
|
3187 |
/* make lo/hi boolean */ |
3188 |
if (mode == 'l') |
3189 |
mode = 0; /* reset */ |
3190 |
else if (mode == 'h') |
3191 |
mode = 1; /* set */ |
3192 |
|
3193 |
for (i = 0; i < nargs; i++) |
3194 |
{ |
3195 |
state = -1; |
3196 |
|
3197 |
/* basic handling */ |
3198 |
for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++) |
3199 |
if (argtopriv[j].argval == arg[i]) |
3200 |
{ |
3201 |
state = privcases (mode, argtopriv[j].bit); |
3202 |
break; |
3203 |
} |
3204 |
|
3205 |
/* extra handling for values with state unkept */ |
3206 |
switch (arg[i]) |
3207 |
{ |
3208 |
case 1048: /* alternative cursor save */ |
3209 |
case 1049: |
3210 |
if (mode == 0) |
3211 |
scr_cursor (RESTORE); |
3212 |
else if (mode == 1) |
3213 |
scr_cursor (SAVE); |
3214 |
/* FALLTHROUGH */ |
3215 |
} |
3216 |
|
3217 |
if (state >= 0) |
3218 |
/* extra handling for values with valid 0 or 1 state */ |
3219 |
switch (arg[i]) |
3220 |
{ |
3221 |
/* case 1: - application cursor keys */ |
3222 |
case 2: /* VT52 mode */ |
3223 |
/* oddball mode. should be set regardless of set/reset |
3224 |
* parameter. Return from VT52 mode with an ESC < from |
3225 |
* within VT52 mode |
3226 |
*/ |
3227 |
PrivMode (1, PrivMode_vt52); |
3228 |
break; |
3229 |
case 3: /* 80/132 */ |
3230 |
if (PrivateModes & PrivMode_132OK) |
3231 |
set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height); |
3232 |
break; |
3233 |
case 4: /* smooth scrolling */ |
3234 |
if (state) |
3235 |
Options &= ~Opt_jumpScroll; |
3236 |
else |
3237 |
Options |= Opt_jumpScroll; |
3238 |
break; |
3239 |
case 5: /* reverse video */ |
3240 |
scr_rvideo_mode (state); |
3241 |
break; |
3242 |
case 6: /* relative/absolute origins */ |
3243 |
scr_relative_origin (state); |
3244 |
break; |
3245 |
case 7: /* autowrap */ |
3246 |
scr_autowrap (state); |
3247 |
break; |
3248 |
/* case 8: - auto repeat, can't do on a per window basis */ |
3249 |
case 9: /* X10 mouse reporting */ |
3250 |
if (state) /* orthogonal */ |
3251 |
PrivateModes &= ~PrivMode_MouseX11; |
3252 |
break; |
3253 |
#ifdef menuBar_esc |
3254 |
case menuBar_esc: |
3255 |
#ifdef MENUBAR |
3256 |
map_menuBar (state); |
3257 |
#endif |
3258 |
break; |
3259 |
#endif |
3260 |
#ifdef scrollBar_esc |
3261 |
case scrollBar_esc: |
3262 |
if (scrollbar_mapping (state)) |
3263 |
{ |
3264 |
resize_all_windows (0, 0, 0); |
3265 |
scr_touch (true); |
3266 |
} |
3267 |
break; |
3268 |
#endif |
3269 |
case 25: /* visible/invisible cursor */ |
3270 |
scr_cursor_visible (state); |
3271 |
break; |
3272 |
/* case 35: - shift keys */ |
3273 |
/* case 40: - 80 <--> 132 mode */ |
3274 |
case 47: /* secondary screen */ |
3275 |
scr_change_screen (state); |
3276 |
break; |
3277 |
/* case 66: - application key pad */ |
3278 |
/* case 67: - backspace key */ |
3279 |
case 1000: /* X11 mouse reporting */ |
3280 |
if (state) /* orthogonal */ |
3281 |
PrivateModes &= ~PrivMode_MouseX10; |
3282 |
break; |
3283 |
#if 0 |
3284 |
case 1001: |
3285 |
break; /* X11 mouse highlighting */ |
3286 |
#endif |
3287 |
case 1010: /* scroll to bottom on TTY output inhibit */ |
3288 |
if (state) |
3289 |
Options &= ~Opt_scrollTtyOutput; |
3290 |
else |
3291 |
Options |= Opt_scrollTtyOutput; |
3292 |
break; |
3293 |
case 1011: /* scroll to bottom on key press */ |
3294 |
if (state) |
3295 |
Options |= Opt_scrollTtyKeypress; |
3296 |
else |
3297 |
Options &= ~Opt_scrollTtyKeypress; |
3298 |
break; |
3299 |
case 1047: /* secondary screen w/ clearing */ |
3300 |
case 1049: /* better secondary screen w/ clearing, but not fully implemented */ |
3301 |
if (current_screen != PRIMARY) |
3302 |
scr_erase_screen (2); |
3303 |
|
3304 |
scr_change_screen (state); |
3305 |
/* FALLTHROUGH */ |
3306 |
default: |
3307 |
break; |
3308 |
} |
3309 |
} |
3310 |
} |
3311 |
/*}}} */ |
3312 |
|
3313 |
/*{{{ process sgr sequences */ |
3314 |
void |
3315 |
rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) |
3316 |
{ |
3317 |
unsigned int i; |
3318 |
short rendset; |
3319 |
int rendstyle; |
3320 |
|
3321 |
if (nargs == 0) |
3322 |
{ |
3323 |
scr_rendition (0, ~RS_None); |
3324 |
return; |
3325 |
} |
3326 |
|
3327 |
for (i = 0; i < nargs; i++) |
3328 |
{ |
3329 |
rendset = -1; |
3330 |
switch (arg[i]) |
3331 |
{ |
3332 |
case 0: |
3333 |
rendset = 0, rendstyle = ~RS_None; |
3334 |
break; |
3335 |
case 1: |
3336 |
rendset = 1, rendstyle = RS_Bold; |
3337 |
break; |
3338 |
case 4: |
3339 |
rendset = 1, rendstyle = RS_Uline; |
3340 |
break; |
3341 |
case 5: |
3342 |
rendset = 1, rendstyle = RS_Blink; |
3343 |
break; |
3344 |
case 7: |
3345 |
rendset = 1, rendstyle = RS_RVid; |
3346 |
break; |
3347 |
case 8: |
3348 |
// invisible. NYI |
3349 |
break; |
3350 |
case 22: |
3351 |
rendset = 0, rendstyle = RS_Bold; |
3352 |
break; |
3353 |
case 24: |
3354 |
rendset = 0, rendstyle = RS_Uline; |
3355 |
break; |
3356 |
case 25: |
3357 |
rendset = 0, rendstyle = RS_Blink; |
3358 |
break; |
3359 |
case 27: |
3360 |
rendset = 0, rendstyle = RS_RVid; |
3361 |
break; |
3362 |
case 28: |
3363 |
// visible. NYI |
3364 |
break; |
3365 |
} |
3366 |
|
3367 |
if (rendset != -1) |
3368 |
{ |
3369 |
scr_rendition (rendset, rendstyle); |
3370 |
continue; /* for (;i;) */ |
3371 |
} |
3372 |
|
3373 |
switch (arg[i]) |
3374 |
{ |
3375 |
case 30: |
3376 |
case 31: /* set fg color */ |
3377 |
case 32: |
3378 |
case 33: |
3379 |
case 34: |
3380 |
case 35: |
3381 |
case 36: |
3382 |
case 37: |
3383 |
scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg); |
3384 |
break; |
3385 |
#ifdef TTY_256COLOR |
3386 |
case 38: |
3387 |
if (nargs > i + 2 && arg[i + 1] == 5) |
3388 |
{ |
3389 |
scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg); |
3390 |
i += 2; |
3391 |
} |
3392 |
break; |
3393 |
#endif |
3394 |
case 39: /* default fg */ |
3395 |
scr_color (Color_fg, Color_fg); |
3396 |
break; |
3397 |
|
3398 |
case 40: |
3399 |
case 41: /* set bg color */ |
3400 |
case 42: |
3401 |
case 43: |
3402 |
case 44: |
3403 |
case 45: |
3404 |
case 46: |
3405 |
case 47: |
3406 |
scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg); |
3407 |
break; |
3408 |
#ifdef TTY_256COLOR |
3409 |
case 48: |
3410 |
if (nargs > i + 2 && arg[i + 1] == 5) |
3411 |
{ |
3412 |
scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg); |
3413 |
i += 2; |
3414 |
} |
3415 |
break; |
3416 |
#endif |
3417 |
case 49: /* default bg */ |
3418 |
scr_color (Color_bg, Color_bg); |
3419 |
break; |
3420 |
|
3421 |
#ifndef NO_BRIGHTCOLOR |
3422 |
case 90: |
3423 |
case 91: /* set bright fg color */ |
3424 |
case 92: |
3425 |
case 93: |
3426 |
case 94: |
3427 |
case 95: |
3428 |
case 96: |
3429 |
case 97: |
3430 |
scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), |
3431 |
Color_fg); |
3432 |
break; |
3433 |
case 100: |
3434 |
case 101: /* set bright bg color */ |
3435 |
case 102: |
3436 |
case 103: |
3437 |
case 104: |
3438 |
case 105: |
3439 |
case 106: |
3440 |
case 107: |
3441 |
scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), |
3442 |
Color_bg); |
3443 |
break; |
3444 |
#endif |
3445 |
|
3446 |
} |
3447 |
} |
3448 |
} |
3449 |
/*}}} */ |
3450 |
|
3451 |
/*{{{ process Rob Nation's own graphics mode sequences */ |
3452 |
void |
3453 |
rxvt_term::process_graphics () |
3454 |
{ |
3455 |
unicode_t ch, cmd = cmd_getc (); |
3456 |
|
3457 |
if (cmd == 'Q') |
3458 |
{ /* query graphics */ |
3459 |
tt_printf ("\033G0\n"); /* no graphics */ |
3460 |
return; |
3461 |
} |
3462 |
/* swallow other graphics sequences until terminating ':' */ |
3463 |
do |
3464 |
ch = cmd_getc (); |
3465 |
while (ch != ':'); |
3466 |
} |
3467 |
/*}}} */ |
3468 |
|
3469 |
/* ------------------------------------------------------------------------- */ |
3470 |
|
3471 |
/* |
3472 |
* Send printf () formatted output to the command. |
3473 |
* Only use for small amounts of data. |
3474 |
*/ |
3475 |
void |
3476 |
rxvt_term::tt_printf (const char *fmt,...) |
3477 |
{ |
3478 |
va_list arg_ptr; |
3479 |
unsigned char buf[256]; |
3480 |
|
3481 |
va_start (arg_ptr, fmt); |
3482 |
vsnprintf ((char *)buf, 256, fmt, arg_ptr); |
3483 |
va_end (arg_ptr); |
3484 |
tt_write (buf, STRLEN (buf)); |
3485 |
} |
3486 |
|
3487 |
/* ---------------------------------------------------------------------- */ |
3488 |
/* Write data to the pty as typed by the user, pasted with the mouse, |
3489 |
* or generated by us in response to a query ESC sequence. |
3490 |
*/ |
3491 |
void |
3492 |
rxvt_term::tt_write (const unsigned char *data, unsigned int len) |
3493 |
{ |
3494 |
enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT |
3495 |
|
3496 |
if (len) |
3497 |
{ |
3498 |
if (v_buflen == 0) |
3499 |
{ |
3500 |
ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); |
3501 |
|
3502 |
if ((unsigned int)written == len) |
3503 |
return; |
3504 |
|
3505 |
data += written; |
3506 |
len -= written; |
3507 |
} |
3508 |
|
3509 |
|
3510 |
v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len); |
3511 |
|
3512 |
memcpy (v_buffer + v_buflen, data, len); |
3513 |
v_buflen += len; |
3514 |
} |
3515 |
|
3516 |
for (;;) |
3517 |
{ |
3518 |
int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); |
3519 |
|
3520 |
if (written > 0) |
3521 |
{ |
3522 |
v_buflen -= written; |
3523 |
|
3524 |
if (v_buflen == 0) |
3525 |
{ |
3526 |
free (v_buffer); |
3527 |
v_buffer = 0; |
3528 |
v_buflen = 0; |
3529 |
|
3530 |
pty_ev.set (EVENT_READ); |
3531 |
return; |
3532 |
} |
3533 |
|
3534 |
memmove (v_buffer, v_buffer + written, v_buflen); |
3535 |
} |
3536 |
else if (written != -1 || (errno != EAGAIN && errno != EINTR)) |
3537 |
// original code just ignores this... |
3538 |
destroy (); |
3539 |
else |
3540 |
{ |
3541 |
pty_ev.set (EVENT_READ | EVENT_WRITE); |
3542 |
return; |
3543 |
} |
3544 |
} |
3545 |
} |
3546 |
|
3547 |
/*----------------------- end-of-file (C source) -----------------------*/ |
3548 |
|